down,fall,take off,put的用法及区别做题的时候应该注意什么?

hold on,take on,fall down,fall off,cut down,cut off, fall off fall from fall down fall fall off fall from fall down fall fall off 、fall down、 fall over区别 fall down和fall off的区别 英语fall off = fall down from fall off 与 fall down 区别 fall off fall over fall behind fall down 区别的 down,fall,take off,put的用法及区别做题的时候应该注意什么? fall over fall off fall down 请求翻译 请问 fall down fall off fall away有什么区别? fall off与fall down与fall into区别 fall down from 等于fall of 还是fall off 请问fall off,fall to与fall down的区别 关于fall down/off 和cut down/off的用法 fall off和fall down 有什么区别 fall off 与fall down有何区别? 从.摔下来fall off 可以用fall down