大四 的 时候
In my senior year
以上为机器翻译结果，长、整句建议使用 人工翻译 。
在你大四的时候，你必须在学校图书馆做志愿者。
For your senior year of college, you must volunteer at the school library.
youdao
我在大学时修过保险课程，我在大四的时候在一家机构实习过。
I took some insurance courses in college, and I interned at an agency my senior year.
我还在大四的时候得到一个实习机会。
I was also offered an internship in my final year.
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