我一直在努力训练为即将到来的考试做准备。

I has been training hard in preparation for the coming exam.

youdao

有一回，我连续22个小时不眠不休，泡在图书馆里埋头苦读，为可怕的有机化学期中考试做准备，一直学到深夜。

One late night, holed up in the library, studying for the dreaded organic chemistry midterm, I went 22 hours without sleep.

youdao

and that, I did some preparation for, like, you know, they sell those books.

我为这个考试做了一些准备，你可以购买这方面的参考书。

法学院的入学过程 - SpeakingMax英语口语达人