were it not for的用法和樣例：
例句
- But that I see it,I will not have believed it.
若不是親眼目睹，我還不會相信呢。 - She may have come if she has not been so busy.
當時若不是那麼忙，她是可能來的。 - He could not have typed that report if he had not had a typewriter.
他假如沒有打字機，那末他就不能夠打那份報告了。 - If there were no bad people, there would be no good lawyer.
假如沒有壞人，就不會有好律師。
