what it is 和 what is it的區(qū)別：含義不同、用法不同。what it is中文翻譯為“某事的原因”，是名詞性從句，不能以問(wèn)句形式出現(xiàn)，一般作為句子的一部分；what is it中文含義為“這個(gè)是什么”，是一個(gè)單句，可以單獨(dú)使用。
一、what it is的含義及用法
what it is含義為事實(shí)真相，原因，理由。例句有：
1、I have known what it is like to go without food for days
我知道幾天沒有東西吃是什么滋味了。
2、Please gratify my curiosity and tell me what it is.
請(qǐng)滿足我的好奇心，告訴我那是什么。
3、The youngster just doesn't know what it is to be tired.
這小伙子有一股子使不完的勁兒。
4、I don't think it makes a lot of difference what colour it is.
我認(rèn)為顏色無(wú)關(guān)緊要。
5、You don't have to get up early in the morning; what bliss it is!
你早上不用早起，多么幸福??！
6、What it will do is create a whole new ruling class.
它的作用就是創(chuàng)造一個(gè)全新的統(tǒng)治階級(jí)。
二、what is it的含義及用法
what is it含義為它是什么，這個(gè)是什么。例句有：
1、What is it you want to see me about?
你找我有什么事？
2、What is it like to steer a ship this size?
駕駛這么大的船感覺怎么樣？
3、What is it like riding a bike using sonar?
用聲納騎自行車是什么感覺?
4、What language is it they're speaking?
他們講的是什么語(yǔ)？
5、Of what use is it to separate art from politics?
藝術(shù)脫離了政治，那么這個(gè)藝術(shù)還有什么用處？
6、What beats me is how it was done so quickly.
使我困惑不解的是，這事怎么這么快就完成了。
