One out of ten American 8th grade students in 2016 spent 40 hours a week or more playing video games.

2016年，美国八年级学生中有十分之一的人每周会拿出40个小时或更多的时间玩电子游戏。

youdao

I was kicked out of school when I was in third grade for refusing to salute the flag.

我在三年级的时候因为拒绝向国旗敬礼而被退学。

youdao

She didn't hand in her first two assignments for chemistry, which started her out in the class with a failing grade.

她头两次的化学作业都没有交，这使她开始这门课时成绩就不合格。

youdao

I was kicked out of school when I was in third grade for refusing to salute the flag.

我在三年级的时候,因为拒绝向国旗敬礼而被退学。

普林斯顿公开课 - 人性课程节选

But if, over the course of the semester, you get better, then we will give, at the end of the semester, when we're figuring out your semester grade, we'll give the later, stronger papers more than their official weight.

但如果，在这学期中，这门课，你进步了，那么我们会，在学期末，我们算出你的分数后，我们会给那一两篇较晚时候写的，较好的论文比之前规定的更大的比重。

耶鲁公开课 - 死亡课程节选

Only 41% of Scottish beaches tested last summer made the grade - 45 out of 110.

BBC: Good Beach Guide rankings washed out by Scottish downpours

They also have to stay in the Bartlett school through eighth grade and keep out of trouble with the law.

FORBES: Local heroes

The cost of safety in financial markets is apparent in the miserly yields afforded on the highest grade of paper out there, issued by the U.S. Treasury.

FORBES: Ford And Icahn Look Like Better Bond Bets Than Uncle Sam