原文：The key to a successful interview is preparation. You should research the company and the position you are interviewing for, practice answering common interview questions, and dress appropriately.

成功面试的关键是充分的准备。你需要了解面试的公司和职位，练习回答常见的面试问题，合适地着装。

重述：为了成功的面试，充分准备是必要的。你需要研究所面试的公司和职位，熟练回答常见的面试问题，以及穿着得体。