The twins were in the eighth grade.

这对双胞胎是八年级的。

youdao

Then, in the eighth grade, everything changes.

可是到了八年级，一切都改变了。

youdao

Even in eighth grade, American kids spend more than twice the time Korean kids spend playing sports.

即使到了八年级，美国孩子花在运动上的时间也是韩国孩子的两倍多。

youdao

Stevens graduated from the University of Richmond and now works as an eighth-grade teacher.

VOA: standard.2009.12.04

When I was growing up, I went to Catholic school first through eighth grade.

我成长的时候，我上天主教学校一直到八年级，

现在的孩子好可怕 - SpeakingMax英语口语达人

Georgiann has struggled with depression since the eighth grade and she was treated with medication.

WSJ: Exposure Therapy Plays Bigger Role in Treating Teen Anxiety

Kindergarten, elementary school -- I don't know what you guys call it -- before eighth grade.

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I'm in the eighth grade so, naturally, I chose Japanese as my second foreign language.

NPR: Excerpt: 'The Elegance Of The Hedgehog'