Tom is careless in preparing his lesson.

汤姆准备功不细心。

We have English lessons every other day.

我们每隔一天有英语。

He felt a disinclination to take music lessons.

他无意上音乐。

The Argentine debacle has important lessons to teach.

阿根廷崩溃提供了重要教训。

I will inquire when to begin our lessons.

我要去问一下我们什开始上。

We had a history lesson at school this morning.

我们今天早上在学校上了一堂历史。

Variety of methods helps to liven up a lesson.

教学方法多样化会使教学更加生动。

Is English an optional lesson, or does everyone have to learn it?

英语是选还是每个人必程？

He had some swimming lessons, and now he is good at swimming.

他上了几次游泳，现在他很擅长游泳了。

We went to the Biology class instead of attending the English lesson.

我们去上生物而不去上英语。

T.S.Eliot took boxing lessons from an ex-pugilist in a toughish gym in Boston's South End.

TSE在波士敦城南一处设施简陋环境不堪体育馆中学习拳击,师从一位退役拳手.

It is a lesson to me.

这对我是一个教训。

This lesson is divided into four units.

这一分为四个单元。

He focused his mind on his lessons.

他把心思集中在功上。

This lesson involves a lot of work.

这一需要做工作有很多。

This lesson is impressed on my mind.

这个教训深印在我脑海中。

German lessons were timetabled on Wednesday and Friday.

德语被排在周三和周五。

This lesson adds to the value of the book.

这一增加了这本书价值。

The lesson was not clear and it has muddled me.

这一堂不清楚，把我给搞糊涂了。

This is one of the most valuable lessons I learned.

这是我所学到最宝贵教训。