supposed to的意思是“应该”,是一个英语常用短语。很多人在学习英语的过程中会遇到这个词组,但究竟如何使用呢?下面小编为大家详细介绍。
supposed to作为英语短语有两种用法。
第一种用法是指某事是按照期待或规定应该发生的。举个例子:
He was supposed to arrive at 3 o'clock.(他应该在三点钟到达。)
第二种用法是用来传达一种假定的、虚构的情境,意思是“如果……那么”,举个例子:
If people don't take action soon, pollution will continue to get worse than it already is supposed to be.(如果人们不尽快采取行动,污染将继续变得比它本来预定的状态更糟糕。)
在日常英语交流中,supposed to也常用于表达自己观点的不确定性,即“据说、听说”,举个例子:
I'm supposed to meet Sarah at the train station.(据说我应该在车站见到萨拉。)
或者:“听说是……”这种表达方式也可以使用supposed to,例如:
They're supposed to be getting married next month.(他们听说下个月要结婚。)
supposed to还是一个比较常见的英语词组、用法也比较灵活多变,希望这篇文章能够给大家带来帮助。