He did a good job in preparing the initial studies to show that it was safe.
他在最初的实验中,做了很好的工作,以证明疫苗是安全的
I hope to work for the National Security Agency doing codes and stuff.
我希望能够在国家安全局工作,和密码打交道。
OK, to work. A word of warning: fasten your seat belts.
好了,开始工作,一些警告的话:,系紧你们的安全带。
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