3.　　　 used especially in written language after a comma, to add more

information about a specific thing or things, or about the first part

of the sentence　 (非限定定语从句)　 那一个，那一些

whichever[witf`ev ] determiner. pron.　 无论哪个，无论哪些

while[wail] conj. 1.　 during the time that something is happening

在(当)...的时刻；

2.　　　 use to show what specific thing or things you mean

(限定关系代词) 那一个，那一些

1.　　　 used to ask or state what people or things you mean when a choice

has to be mad　 哪一个；哪些

2.　 used to say that something definitely will or will not

happen whatever the situation is.　 不管...还是...

whether...or　 <1>是...还是

<2>或者...或者,不是...就是

<3>不管...还是

whether or no　 不管怎样，无论如何

syn. if

which[witf] determiner. pron. adj.

2.　 in, towards,or from a particular situation or at a

particular situation or at a particular point in a

speech, argument etc.

在那里，往那里，在...地方，到...地方

wherever[w　 'ev ] adv.　 任何地方, 无论何处

syn. no matter where

whether['we　 ] conj.　 1.　 used when talking about a choice you have to make or about

two different possibilities 是否

2.　 at the time that　 当...的时候

pron. since when used in questions to mean since what time　　 自...时候起

whenever [wen'ev ] conj.　 每当，无论何时

syn.　 no matter when

where[w　 ] adv. conj. 1.　 at,to,or from a particular place or position

去(往)哪里，从哪里

1.　 at what time　 什么时候

2.　　 a flat round part in a machine that turns round when the

machine operates 机轮

v. to push/move someone or something that is an object with wheels

滚动，推动

wheelchair ['wi:l tf　 ]n.　 轮椅

when[wen] adv. conjunction

2.　 the plant /that this grain grows on 小麦

wheel[wi:l] n.[U]　 1.　 one of the round things under a car, bus, bicycle, etc that

turn when it moves　 车轮

3. spoken used at the beginning of a statement to emphasize what you are

going to say(主语从句，表强调)所...的

adj.　 spoken used at the beginning of a sentence to show that you think

something is very good very bad etc.　 多么，何等

adv.　 used especially in questions to ask to what degree or in what way

something matters 在哪一方面，到什么程度

int.　 used to show that are angry/surprised by what someone has said

[表惊讶，气愤等]什么

whatever　 adj.　 不管什么，无论什么

what about = how about...　 怎么样

pron.　 不管什么，无论什么

syn. no matter what

wheat[wi:t] n.[U] 1.　 the grain that bread is made from 谷物(做面包)