美国留学

it must be发音

英：　　美：

it must be中文意思翻译

常用释义：肯定是：用于表示对某事的肯定或确定。

一定是

它必须是

it must be双语使用场景

1、For RABS to be an appropriate technological solution, it must be very isolator-like.───为了使RABS成为一个适当的技术解决方法，它必须非常类似于隔离器。

2、Toni reckoned that it must be about three o'clock.───托尼想一定是3点钟左右了。

3、Lou held his head as if it were splitting. "Everybody will say we are crazy . It must be crazy , or everybody would be doing it. "───卢双手抱着脑袋，好像头要裂开似的。“谁都会说我们疯了。这肯定是在发疯，要不人人都会这样做了。”

4、"You know how it goes. Robin gets a question and says it must be great to play with all the highly skilled players, " he said.───你会清楚这其中的缘由。范佩西回答想和谁搭档的问题，那肯定是和技术最好的球员一起了。库神说道。

5、Oh, it must be very hard. The sun was scotching and you were in a sweat.───哦，一定很辛苦吧。太阳很晒，你满身大汗。

6、The continuing accumulation of these deposits reduces the activity of the catalyst to a point that it must be regenerated.───这种积碳现象会使得触媒慢慢失去活性，最后必需进行再生。

7、It must be reached by a nation that takes its place in the international community by fully living up to its international obligations.───一个国家只有通过全面履行其国际义务，成为国际大家庭的一员，才能实现这个目标。

8、It must be quite some car.───那辆汽车肯定很了不得。

9、Whatever system you choose, it must be run in properly.───不管你选择什么样的体系，都必须经过适当的磨合。

it must be相似词语短语

1、to bust up───打爆

2、to muscle───肌肉

3、mustee───混血儿

4、test bed───n.试验台

5、must've───一定有

6、white mustard───n.白芥

7、carmustine───n.卡莫司汀；卡氮芥；亚硝脲氮芥

8、if need be───如果有需要的话

9、to dust up───扬尘

it must be fun 为什么用must be 不用单独用must 或者单独用be

因为句子结构的问题，这句不能去掉be，因为be为动词作谓语。

可以说it

is

fun。可是意思变了。

而且must

be还是固定配搭，表示

必须；一定；一定是；必须是