我是研究生教学助理，正要教我的第一个前演算类。

I was a graduate student and Teaching Assistant and was about to teach my very first pre-calculus class.

youdao

学校要求绝大多数非以英语为母语的研究生只有通过测试才能成为教学助理。

The Universities require most non-native English speakers to pass a test before they can become a TA.

youdao

学校要求绝大多数非以英语为母语的研究生只有通过测试才能成为教学助理。

The Universities require most non-native English speakers to pass a test before they can become a TA.

youdao