there is a need 后面加什么

there is a need to do sth.即there is a need 后加不定式.

这个句子的意思是有必要做某事。相当于there is a possibility to do sth.在英语里有些抽象名词如：way,time,courage,strength,patience,power,ability,chance.opportunity等后要跟不定式做后置定语。