I didn't go to math class, because I knew enough and had read ahead, and I placed within the top 10 people in the nation on an aptitude exam.

我不去上数学课，因为我知道得足够多了，并且上课前我已经学习过了，最后我在一个能力考试中排名全国前十。

youdao

I didn't go to math class, because I knew enough and had read ahead, and I placed within the top 10 people in the nation on an aptitude exam.

我不去上数学课，因为我知道得足够多了，并且上课前我已经学习过了，最后我在一个能力考试中排名全国前十。

youdao