你必须成为“火弩”。

You can’t “sort of” fire a crossbow.

youdao

作为公司所有者，你必须成为给劳动定价的专家，而不是投资者、会计师或者律师。

As the business owner, you should be the expert on valuing sweat equity, not your investors, accountants or lawyers.

youdao

这情况极为普遍，但并非无可弥补，只是你必须成为自己的拥护者，让你的贡献突显出来。

This situation is common, but it's not a disaster. It just means you have to be your own advocate in making your contributions visible.

youdao

The body of Napoleon is not this body and to be Napoleon, you've got to have Napoleon's body.

拿破仑的肉体不是这具，而要成为拿破仑，你必须拥有拿破仑的肉体。

耶鲁公开课 - 死亡课程节选

I know to be a judge, you can't just become a judge, you usually have to practice as a lawyer first.

就我所知，你不能一开始就成为法官，你必须先成为一名律师。

为了更美好的世界 - SpeakingMax英语口语达人

So Milton is explaining to Charles Diodati that if you're going to become an epic poet, you have to start acting like one.

弥尔顿在这里像查尔斯，迪奥达蒂解释到,如果你想成为一名史诗诗人，你必须开始像一个史诗诗人那样做。

耶鲁公开课 - 弥尔顿课程节选