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问题 分析:At stake is an important Facebook income stream

at stake 是在下句中做主语吗?At stake is an important Facebook income stream. 是介词短语可以做主语吗？

问题 at a young age,when a young age区别

以上画红线处“在很小的时候”为什么不用when a young age,?而用at a young age.这里when, at有什么区别?

问题 “to filter out”中out词性

  原句如下：To filter out what is unique from what is shared might enable us to understand how complex cultural behavior arouse and what guides it in evolutionary or cognitive terms.   主要问题在前半部分：老师讲“what is unique”前面是动词，所以“what is u...

问题 英语难句理解

英语句子，无法理解，请指教，谢谢。We especially hope you students could check whether you have overdue books or not and return to them in the separate office 303.无法理解 return to them，请老师指点一下，谢谢。

问题 she would have been unable to...此处时态如何理解

The woman’s condition is such that she would have been unable to communicate to staff that she was pregnant or that she had been assaulted.问题：she would have been unable to xxx  此处时态如何理解？

问题 meaning 的可数性

In this unit, you will learn to use verb -ing and -ed forms, verbs or nouns to express meaning, and also learn how to ask questions after listening to a presentation.本句出自北师大高中英语必修第三册第8单元(p27)。请问句中的 meaning 是不可数名词吧！我查了一下词...

问题 He was busily at work in his shirt sleeves.

请问为什么用busily 修饰 at work？这句话与He is busy at work. 有何不同？

问题 be a very good at(有这种用法吗)

You won't be a very good at swimming so just do what I do.1, be a good at 多了一个"a",有这样的用法吗?2, so just do what I do 这是什么句型?

问题 这两句中both应该如何理解？

...sp;brighter tail spots and different plumage tone.This bird is closely related to the other three crag martins which share its genus, and has sometimes been considered to...

问题 难句分析与翻译

They are currently required to have contributed to pension system for 35 years (men) or 30 years (women).老师这句话结构怎么分析呢？我不理解的点在currently, 它修饰什么？还有to have contributed,它与require的逻辑关系是什么？三笔给的参译是：在现行的养...

问题 介词的问题（in an office与at a bank）

Tony worked in a lawyer's office years ago, but now he is working at a bank.这个句子里面为什么第一个介词为in ，后面是at？

问题 trading相关翻译

For much of the past year, President Bush campaigned to move Social Security to a saving-accountmodel, with retirees trading much or all of their guaranteed payments for payments depending on investment returns.  这里的trading如何翻译？

问题 life的用法

If it had contented our pristine ancestors to dwell in caves or to lead their nomadic life, they would have remained some mere vagabond creatures.老师字典短语是lead a ...life，为什么lead their life这种形式也存在，不用复数嘛？

问题 句子成分分析

Not only is the advent of bookless or largely bookless libraries too large and powerful a change to be forestalled, it also offers too many real advantages for it to be considered a tragedy.这里的for it如何分析?

问题 none of whom 中none的理解困惑

The manner in which they spoke of the Meryton assembly was sufficiently characteristic. Bingley had never met with pleasanter people or prettier girls in his life; every body had been most kind and attentive to him, there had been no formality, no stiffness; he had soon felt acquainted with all the ...