短语词组短语be tied up to 与be made up to 由……组成;由……形成be open up to 对某人开放be not up to 胜任Be gearing up to 正在加紧处理be bound up to 与…有关系be brought up to do 从小就be not up to much 翻译;不是怎样了不起的东西be wake up to sth 解说……的起因 返回 be up to