She retained a number of copies for further annotation.

　　她保留了許多副本以便作進(jìn)一步的注解。

　　Please give an abbreviation of this long speech.

　　請(qǐng)縮短這篇冗長(zhǎng)的講話。

　　"beiwai" is the abbreviation for Beijing Foreign studies.

　　“北外”是北京外國語大學(xué)的簡(jiǎn)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？