You'll see enough things that will confound you, but right now I want to demonstrate a simple paradigm of what it means to know the present and what it means to say this is what the future behavior will be.

你将会发现很多物理问题会让你困扰,而眼下我会举一个例子来阐述,什么叫了解现在,什么又叫预测未来

耶鲁公开课 - 基础物理课程节选

Puzzles will confound you at every turn as you learn new skills and explore new areas.

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Are you sure that it is a good idea to confound commercial banking, investment banking, insurance and stock brokerage?

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