none

一個也沒有、都沒有、毫無

I looked for spare batteries, but there were none left.

我找了備用電池，但一個也不剩了。

沒有人、無人正式

None of the witnesses were willing to testify in court.

沒有一位目擊者願意出庭作證。

一點也不、毫不後接 the 或 too

She was none too pleased about working through the weekend.

要整個週末都加班，她一點也不高興。

並沒有因此、仍舊不用於 none the 加比較級

He read the manual twice and was none the wiser.

他把說明書看了兩遍，還是一頭霧水。

正是、不是別人，就是none other than

The new manager turned out to be none other than my old classmate.

新來的主管不是別人，正是我以前的同學。