1.all kinds of 所有種類的
I'm crazy about chocolate, all kinds of it.
我大愛巧克力,什么樣的都喜歡。
2.be used to 被用來做...
This mop is used to clean the toilet only.
這個墩布只能用來擦廁所。
3.require sb. to do sth. 要求某人做某事
This task requires employees to work with great carefulness.
這項工作要求員工極其認真才可以。