我参加了一次存在主义的考试。

I took a test in Existentialism.

youdao

在我加入ETS中国区之后参加了一次托业考试，因为是公司的规定。

I have sat for a TOEIC test after I joined ETS China because this is a requirement of the company.

youdao

去年夏天，我报了一个训练课程，接下来在十二月时参加了一次紧张至极的考试。

I spent last summer doing a teaching course followed by a horribly stress-inducing exam in December.

youdao