他需要权衡上大学的利弊。

He needs to ___weigh up the pros and cons of going to college.

权衡利弊后，我认为你应该意识到你工作太努力了。

Having ___weighed the pros and cons, I thought you ought to be conscious of the fact that you're working too hard.

在做出选择前，你应该权衡所有选项。

Before making a choice, you should ___weigh all the options.