while

音标发音

• 英式音标 [wʌɪl]
• 美式音标 [hwaɪl, waɪl]
• 国际音标 [hwail]
• 英式发音
• 美式发音

基本解释

• conj. 在……期間；在……的過程中；與……同時；（對比兩件事物）……而；雖然，盡琯；直到……爲止
• n. 一段時間；（詩、文）在此期間
• adv. 在……時候
• v. 消磨（時間）
• prep. 直到

词源解说

• 直接源自古英語的hwile，意爲一段時間；最初源自原始日耳曼語的khwilo。

同根派生

• while

• while相关词

用法辨析

conj. (連詞)

• while用作連詞時,表示“在…(過程)中,在…期間”。常用來引導時間狀語從句,儅主句的主語和while所引導的從句的主語一致時, while從句中的主語、謂語往往可以省去。
• while還可引導讓步狀語從句,意思是“雖然,盡琯”,含有對比意味。
• while表示對比關系時,意思是“而,然而”。

• while使用方法
• while详细辨析

英汉例句

用作連詞 (conj.)

• You don't want to marry while you are studying.
  在學習期間,你不要結婚。

用作名詞 (n.)

• I haven't seen him for a long while.
  我好久沒看見他了。

• while更多例句

词组短语

短語

• Short while 不一會
• DO WHILE 循環;循環語句;條件循環
• While they 今朝有酒今朝醉
• While doing 正在做某事;是一個省略形式;兩者同時發生
• quick while 同時快速;快速而

• while更多词组

英英字典

劍橋英英字典

• (DURING) during the time that, or at the same time as
• (ALTHOUGH) despite the fact that; although
• (BUT) compared with the fact that; but
• a length of time

柯林斯英英字典

• BRIT also whilst
• If something happens while something else happens, the first thing happens at some point during the time that the second thing is happening.
• You use while at the beginning of a clause to introduce information that contrasts with information in the main clause.
• You use while, before making a statement, in order to introduce information that partly conflicts with your statement.
• A while is a period of time.
• You use all the while in order to say that something happens continually or that it happens throughout the time when something else is happening.
• once in a while&rarrsee once
• worth your while&rarrsee worth

• while剑桥字典
• while柯林斯字典

专业释义

計算機科學技術

• while程式陳述