Last time, I left a topic to you, and required that you should gather material after class.
上一次,我给你们留了一个专题,并希望你们在课后收集资料。
In order to gather material for my lectures, I had to plow through dozens of old books on economics.
为了收集讲课资料,我只好啃几十本经济学的旧书。
In order to gather material for my lectures I had to plough though dozens of old books on economics.
为了收集讲课资料,我只好啃几十本经济学的旧书。
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