此句可以用so…that…引导的结果状语从句来替换,还可以用too…to…句式替换。 He is not old enough to go to work.他太小不能去上班。 He is so young that he can’t go to work. He is too young to go to work. 4. sb. +be ready + to do sth. (某人乐意做某事) I...