She works as a teaching assistant.

她担任助教。

《柯林斯英汉双解大词典》

He's also a teaching assistant for a freshman urban-studies class.

他也担任大学新生城市学班的助教。

《柯林斯英汉双解大词典》

She works as a teaching assistant and is taking graduate courses.

她作为一名助教，同时也在上毕业班的课程。

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A former teaching assistant recently wrote to the New York Times about his experience with grade expectations.

VOA: special.2009.03.12

That's why I hope you'll stay with-- you'll each find a teaching assistant and will stay with that person.

这就是为什么我希望...,你们每人都找一位助教,和他多交流

耶鲁公开课 - 金融市场课程节选

I am a teaching assistant. Ah, I'm a part of a choir on campus.

我现在是一名助教。我还参加了学校的一个合唱团。

正在写论文 - SpeakingMax英语口语达人

Ms Carr, a teaching assistant in the girls' class last term, was arrested on suspicion of murdering them.

BBC: Agony of Holly and Jessica's parents

The inquiry began after a teaching assistant detected problems in a take-home test.

BBC: Harvard University file picture

Jacqueline Stanley, a teaching assistant, described how ill Mrs Mann looked when she came into the school to discuss her return after the half-term period.

BBC: Helen Mann