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……期间；在……的过程中；与……同时；（对比两件事物）……而；虽然，尽管；直到……为止
• n. 一段时间；（诗、文）在此期间
• adv. 在……时候
• v. 消磨（时间）
• prep. 直到

词源解说

• 直接源自古英语的hwile，意为一段时间；最初源自原始日耳曼语的khwilo。

同根派生

• while

• while相关词

用法辨析

conj. (连词)

• while用作连词时,表示“在…(过程)中,在…期间”。常用来引导时间状语从句,当主句的主语和while所引导的从句的主语一致时, while从句中的主语、谓语往往可以省去。
• while还可引导让步状语从句,意思是“虽然,尽管”,含有对比意味。
• while表示对比关系时,意思是“而,然而”。

• while使用方法
• while详细辨析

英汉例句

用作连词 (conj.)

• You don't want to marry while you are studying.
  在学习期间,你不要结婚。

用作名词 (n.)

• I haven't seen him for a long while.
  我好久没看见他了。

• while更多例句

词组短语

短语

• Short while 不一会
• DO WHILE 循环;循环语句;条件循环
• While they 今朝有酒今朝醉
• While doing 正在做某事;是一个省略形式;两者同时发生
• quick while 同时快速;快速而

• while更多词组

英英字典

剑桥英英字典

• (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

计算机科学技术

• while程式陈述