1、This part is the fulcrum of the whole system because the system is nonentity without it.
這個部件是整個系統(tǒng)的關鍵因為缺了它系統(tǒng)就玩不轉了。

2、How could such a nonentity become chairman of the company?
這樣的庸才怎么能當公司的董事長？

3、I spoke to some nonentity at the company who couldn't give me any information.
我跟公司一個小人物談了一會，他什么信息也未能向我提供。

nonentity翻譯