问题 lie on bed与lie in bed的区别

1. lie on bed 和 lie in bed 有什么区别？能否细说一下这两个词的区别？2. out of profit 这个词是什么意思？我们老师说是出于利益？可 out of 不是有脱离、超出的意思吗？那是否应该翻译成“我不出于利益”？

问题 分析：There was a boom, boom, booming in his ears.

There was a boom, boom, booming in his ears.booming 在这里是非谓语吗？

问题 Neither of us is all that interested in changing.请

Neither of us is all that interested in changing.请教这边的all表示什么？

问题 介词短语作什么成分（Would you like it in a bag?)

Would you like it in a bag?  请问这个介词短语作什么成分?

问题 as an accompaniment of the great advances in pure science是在句中做it主语的补语吗？

It seems first to have taken possession of a few minds in the seventeenth and eighteenth centuries as an accompaniment of the great advances in pure science.as an accompaniment of the great advances in pure science是在句中做it主语的补语吗？

问题 at night, by night, in the night的区别是什么

at night, by night, in the night 这三个短语意思比较相近，一直没弄清它们的区别，请专家老师帮忙讲解一下，非常感谢！

问题 I have been in Beijing for four years的理解

I have been in Beijing for four years.老师，这句话是指“我在北京呆了四年（现在仍然在北京生活）”，是吗？谢谢。

问题 join 和 join in 用于参加活动时的区别

用 joined, joined in 填空：Soon some of the teachers ______ the singing.Some of us decided to _____ the strike.Everyone there ______ the conversation. 除写出答案，也请老师分析一下原因。 

问题 分析: Win a car in our grand prize draw.

请问这里Win a car in our grand prize draw ! 抽中我们大奖的，得一辆汽车!    draw和our grand prize是什么关系？另外，名词可以做后置定语么？

问题 in the period before的before用法

这里的before是介词，还是能引导时间状语从句？

话题 the first Indian born woman in space

话题 In partnership with the University of California

话题 users in the hundreds of millions怎样理解

话题 in such a way在句中做什么成分？

问题 committee前面用介词on与in的问题

英语一般是说on the committee，但可以说in the committee吗？比如下面的句子：My brother is on the committee.  我哥哥是委员会成员。What is your role on the committee?  你在委员会担任什么工作?I talked to some of the people on&nb...