They then grade themselves using complex statistics.

然后再用复杂数据给预测结果打分。

His grades are inferior to mine this semester.

学期他分数比我低。

Randall, you're a math prodigy with insane sat scores and perfect grades.

兰德尔，你是个数学天才，SAT分数高得吓死人，成绩也堪称完美。

This paper is a large part of your cumulative grade.

篇论文占你总成绩比重很大。

The train snailed up the steep grade.

火车蜗牛一般地慢慢爬上陡坡。

Students who don't get enough sleep have poorer attendance and lower grades.

缺乏睡眠学生出勤率偏低，成绩相对较差。

It is made of a surgical grade stainless steel.

它采用外科级不锈钢。

The other father never finished the eighth grade.

与之相反是，我另一个爸爸连八年级都没能念完。

I couldn't accept a necklace from Stu Vincent in the 7th grade.

七年级时史都文森 送我项链我也没收。

And we've got students tuning in from all across America, from kindergarten through 12th grade.

全国各地也有从幼儿园到高三众多学生们通过电视里。

I hope to get good grades this year.

我希望今年能取得好成绩。

In Chicago, student's grades cannot be lowered by distance learning.

在芝加哥，远程教学影响不了学生们成绩。

Now, I'd like to address your academic history and projected grades.

现在，我想谈谈你过往学业情况和预成绩。

It is not enough to just get good grades at school.

仅仅在学校里取得好成绩是不够。

As a result, he often fell ill and his grades dropped.

结果他经常生病，他成绩就下降了。

It takes hard work to make the grade in school.

在学校必须用功才会有好成绩。

I hope that you will enjoy your postgraduate study and achieve a good grade.

我希望你能享受自己研究生学习生活，并取得喜人异成绩。

I teach 7th grade. I teach earth science.

我教7年级。我教授科目是地球科学。

At the end of twelfth grade, American students receive the high school diploma.

在念完十二年级以后，美国学生会获得高中毕业文凭。

They may teach classes, help grade papers and tests, or do research in a laboratory.

研究生可以通过授课，评改论文，试卷或在实验室做研究获得研究生助教奖学金。