It takes hard work to make the grade in school.

在学校必须用功才会有好成绩。

Hey! I got top grades in all my exams. Awesomesauce!

嘿！在所有的考试中都得了高分。超赞的！

So, this is me in grade six. I looked like Harry Potter.

这是上六年级时的照片，看上去跟哈利波特似的。

In grade II, classic ependymomas, tumor cells have a regular, round to oval nucleus.

在典型的II级室管膜瘤中，肿瘤细胞的细胞核呈规则的圆形至椭圆形状。

Do not overlook this step as it will help your grades in the long term!

不要忽视这一步骤，因为，长期而言，它将有助于你成绩的提高。

A poor person may worry a lot about a child getting poor grades in school.

穷人担心孩子的学习成绩。

And now, in grade three and grade four, they're testing at intermediate and fluent levels.

现在，他们升入小学三、四年级了，测试结果表明，他们的阿尼什纳比语已经达到了中级或者流利的水平。

In university, the differences in grades simply come down to who has the best study habits.

在大学里，成绩的差异只是归结为谁有最好的学习习惯。

In grade III, urine fills and begins to stretch both the ureter and the renal pelvis.

尿液的充盈开始导致输尿管和肾盂扩张。

I began to pick up this hobby when I was in grade six in primary school.

小学六年级就开始有这个兴趣爱好。

I kept on falling behind my lectures and I was getting terrible grades in all my assignments.

总是跟不上的课，所有作业的成绩都很糟糕。

In academic performance of language, math and science, women consistently received better grade in 70% of nations.

在语言、数学与科学的学术表现上，70% 的国家中，女性获得的成绩一直比男性好。

The greatest benefit they are hoping for is a big boost in grades once report cards come out.

学生们所希望的这一产品带来的最大好处是，他们的成绩能够有所提高。

In grade II, urine fills the entire ureter and the renal pelvis, the center part of the kidney.

尿液充满整个输尿管和肾盂，即肾的中心部分。

These go way beyond lists of vocabulary words, spelling tests, grammar worksheets, or learning letters in grade school.

这些技能远远超出了词汇表、拼写测试、语法练习题或小学字母学习的范畴。

USAID committed $25 million to help establish a teacher apprenticeship program for girls in grades 9 through 12.

美国国际开发署（USAID）斥资2500万美元，以帮助9到12年级的女孩建立教师学徒项目。

According to your teachers, you could be in with a shout of getting top grades in all your exams.

根据你老师的说法，你很有可能在所有考试中都取得最好的成绩。

The law required all students in grades three through eight to be tested every year in reading and mathematics.

法律要求所有三年级到八年级的学生每年都要参加阅读和数学考试。

At his school, 38 percent of grades in late October were failing, compared with 8 percent in normal times.

在他的学校，10月下旬时38%的学生成绩不及格，而平时该数字只有8%。

In high school I made good grades in English, she observed, but the material meant very little to me.

“高中时的英语成绩优异，”她说，“但学的那些东西对的意义不大。”