She retained a number of copies for further annotation.

　　她保留了許多副本以便作進一步的注解。

　　Please give an abbreviation of this long speech.

　　請縮短這篇冗長的講話。

　　"beiwai" is the abbreviation for Beijing Foreign studies.

　　“北外”是北京外國語大學的簡稱。

　　"dr." is an abbreviation for "doctor".

　　dr.是doctor的縮寫。

　　Isn't that the abbreviation for manuscript?

　　這不是手稿一詞的縮寫嗎？