which，英语单词，主要用作代词、限定词、形容词。作代词时意为“ 哪一个，哪一些；（指明事物）……的那个，……的那些；（进一步提供有关某事物的信息）那个，那些”，作限定词时意为“ 哪一个，哪一些；（指明事物）……的那个，……的那些；（进一步提供有关某事物的信息）那个，那些”，作形容词时意为“哪一个，哪一些；无论哪个；（进一步提供有关某事物的信息）那个，那些”。

英 [wɪtʃ] 美 [wɪtʃ]

pron. 哪一个，哪一些；（指明事物）……的那个，……的那些；（进一步提供有关某事物的信息）那个，那些

det. 哪一个，哪一些；（指明事物）……的那个，……的那些；（进一步提供有关某事物的信息）那个，那些

adj. 哪一个，哪一些；无论哪个；（进一步提供有关某事物的信息）那个，那些

柯林斯英汉双解大词典

which /ˈwɪtʃ/ CET4 TEM4

义项 which、 which和 which，通常读作wɪtʃ。

1.QUEST You use which in questions when there are two or more possible answers or alternatives. 哪一个 (用于疑问句，表示选择)

2.DET You use which to refer to a choice between two or more possible answers or alternatives. 哪个 (指所做出的那个选择)

3.CONJ Which is also a conjunction. 哪个

4.PRON-REL You use which at the beginning of a relative clause when specifying the thing that you are talking about. In such clauses, which has the same meaning as that. 引导关系从句，具体说明所谈论的事，此时与(that)意思相同

5.PRON-REL You use which to refer back to an idea or situation expressed in a previous sentence or sentences, especially when you want to give your opinion about it. 这个 (指前面所说过的内容，尤其要发表个人意见时)

6.DET Which is also a determiner. 这个

7.PHRASE If you cannot tell the difference between two things, you can say that you do not know which is which. 哪个是哪个 (指无法区分两者的不同)

which one 哪一个

which is which 哪一个是哪一个

In Which Channel 通过什么渠道 ; 经过什么渠道 ; 经由过程什么渠道 ; 在哪说

Which star are you from 你来自哪颗星

in which 在哪点上 ; 在哪里 ; 在那儿 ; 介词加关系代词

by which 由是 ; 凭那个 ; 凭此

Which Way Home 哪一条是回家的路 ; 家在何方 ; 哪里是回家的路 ; 北美地区发行公司待定

Which channel 通过什么渠道 ; 传播渠道 ; 第六个W是 ; 通过什么渠道说

which boy 哪个男孩

which season 哪个季节