题目内容：

召唤英语帝 几个英语问题
1.One moment the airplane was lifted on terrific currents of air;the next,it dropped as if it were about to crash.这句话怎么翻译?其中lift怎么理解?
2.Michelle Obama has started...,saying that it is a problem that concerns her both as first lady and as a mother.第二个that引导的是什么从句?我觉得不像是定语也不像是主语.
3.This isn't like a disease where we're still waiting for the cure to be discovered.这里的定语从句为什么用where引导?
4.Don't want to do the same song and dance of candy and flowers?其中do the same song and dance of 是不是一个词组呢？我觉得意思是“做老一套的……”。