话题 how you did

话题 do you tell

话题 Nice meeting you.

话题 Pleased meeting you.

话题 do you know

话题 How are you?

话题 Are you Ok?

话题 all you like

话题 Do you want

话题 But you promised

话题 Thank you to...

问题 否定代词none,no one,nothing的用法区别

I am trying to get some information about APEC, but I found _______.A. none         B. no one        C. nothing请老师详细说说这几个词的区别，总是搞不清楚，十分感谢老师~！

问题 You are free to do sth 句型的变换

You are free to make your own decision.这句可以改成下面这样的吗？You make your own decision freely.为什么?

问题 while后面可以直接跟名词吗（while+名词）

我见过下面这类句子的省略：He hurt himself while (he was) playing football.While (he was) at college, he was a prominent athlete.He retained the consciousness of it while (he was) asleep. 请问专家老师：下面这类句子中的 he was 可以省略吗？即 while 后面可以直接...

问题 all-you-can-eat是什么意思

I think I ate too much at dinner last night.It was an all-you-can-eat meal at the restaurant.  如何翻译其中的 all-you-can-eat？