Allow sb. to do sth. 允许某人作某事
Be supposed to do sth. 应该作某事
Would like /want (sb.) to do sth. 想要作某事
Have sth/nothing to do 有…时要做/与…无关
Find it +adj. to do sth. 发觉作某事…
Prefer to do sth. rather than do sth. 宁愿作某事,而不愿作某事
It’s +adj. for sb. to do sth. 作某事对某人来说…
