He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在得, 因为我得准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常得在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛玩一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成这把枪。

I was late for a class.

我上课迟。

He fell asleep during the lesson.

他在上课时睡着。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响，就在这时候老师进来。

It's time for class.

上课时间。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现走, 因为我准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而是起上课。

I will inquire when to begin our lessons.

我要去问下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地场。

I made the zip gun in class out of a toy airplane launcher.

我上课时用具飞机发射器改制成这把枪。

I was late for a class.

我上课迟。

He fell asleep during the lesson.

他上课时睡着。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响，就这时候老师走进来。

It's time for class.

上课时间。

He’s quiet as a mouse in class.

上课的候他总声儿的。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而不一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的去上课，而且痛痛快快地了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这候老师走了进来。

It's time for class.

上课间了。

He’s quiet as a mouse in class.

的时他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准时去。

He often reviews today's lessons for tomorrow.

他常为明天复习今天的功。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去。

The children were taught individually, not in a group.

孩子们被个别教授，不是一起。

I will inquire when to begin our lessons.

我要去问一下我们什么时。

Tom did play hookey, and he had a very good time.

汤姆真的没去，且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在时用玩具飞机发射器改制成了这把枪。

I was late for a class.

我迟了。

He fell asleep during the lesson.

他在时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

铃响了，就在这时老师走了进来。

It's time for class.

时间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在了, 因为我准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

课时候他总是悄没声。

I have to go now because I must be punctual for class.

现不得不走了, 因为得准时去课。

He often reviews today's lessons for tomorrow.

他常为明天课而复习今天功课。

I'm constantly having to mug up things ahead of teaching them.

经常不得不课前攻读要讲东西。

The teacher took attendance at the beginning of every class.

每次一课老师都要点名。

The late boy made a beeline for his classroom.

迟男孩抄捷径跑去课。

The children were taught individually, not in a group.

孩子们被个别教授，而不是一起课。

I will inquire when to begin our lessons.

要去问一下们什么时候开始课。

Tom did play hookey, and he had a very good time.

汤姆真没去课，而且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

课时用玩具飞机发射器改制成了这把枪。

I was late for a class.

课迟了。

He fell asleep during the lesson.

他课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字记忆力非常强，课时对答如流，使她教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

课铃响了，就这时候老师走了进来。

It's time for class.

课时间了。

He’s quiet as a mouse in class.

上课的总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准去上课。

He often reviews today's lessons for tomorrow.

常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而不是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课用玩具射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

在上课睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这老师走了进来。

It's time for class.

上课间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师名。

The late boy made a beeline for his classroom.

迟的男径跑去上课。

The children were taught individually, not in a group.

子们被个别教授，而不是一起上课。

I will inquire when to begin our lessons.

我去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在不得不走, 因为我得准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而不是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地玩一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成枪。

I was late for a class.

我上课迟。

He fell asleep during the lesson.

他在上课时睡着。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响，就在时候老师走进来。

It's time for class.

上课时间。