ever(從來、曾經)

1. 副詞ever用於一問句中的完成語態，但很少用於回答用語。
>> Have you ever been to Hsinchu City?
> No, never.

2. ever也有[從來;在任何時候]的意思。通常用於否定句、疑問句，或是含有表懷疑惑條件成分的句子。
>> If you ever come to the U.S.A., don't forget to visit me.