fallen for的用法和樣例：
例句
- I made up a story to explain why I had not been at work and he fell for it.
我編造理由說為什麼沒在工作，他信以為真了。 - What I said was untrue but he fell for it/swallowed it(ie believed it) hook, line and sinker.
我所說的並非實話，他卻完全信以為真。 - The salesman said the car was in good condition, and I was foolish enough to fall for it.
推銷員說這輛汽車狀況良好,而我那麼傻竟然信以為真。
