...I didn't know it until you told me .第二个是 : I had heard nothing of what had happened until you told me .为什么第一个主句用的是过去式而第二个句子用的是过去完成时呢？这对我的影响好大。。我觉得第二个句子比较好理解一点，因为 hear 的...
...解C：However, our fascination with the latest, and our under-valuationof what has already become common, can, and has, led us in all sorts of wrong directions. 这里 can 是与 has 并列，然后搭配 led 吧！说 has led 没有问题，但说 can led 也可以吗？严重怀疑！！
...际上是how we are to do的省略式；1.I was thinking about all sorts of mechanical ways of how we can live more in tune with the environment rather than to exploit it问题：rather than后面本质上是(we are ) to exploit it的省略吗？？2.They thus increased their annual grain production...
The thought of the German airline delivering my diaries to me safely in Portugal, beyond the reach of the last German official who could seize them, extremely pleased me. 参考译文：一想到德国航班把我的日记平安的给我送到葡萄牙，....对于介词to、in不太理...
...ird-year English I anticipated another cheerless year in that most tedious of subjects.请问第一句话里面 turn out 后面是不是需要加 to be，第二句话里面 In that most tedious of subjects 如何理解？
谢谢！
...bsp;executive that trust, that most valuable of economic assets, is easily destroyed and hugely expensive to restore—and that few things are more likely to destroy trust&nbs...
...ives for their choosing to walk up
and down the room together, with either of which motives his joining them would
interfere.两位小姐立刻请他来溜达，可是他谢绝了，说是她们俩所以要在屋子里踱来踱去，据他的想象，无非有两个动机，如果他参加她们一...
... B：Probably like it was before I was born. A whole lot of nothing.2.It was five hours before I finished the work.3.This is after two bombs exploded in the predominantly Shiite area of&n...
...词，其主要意思是“设计者”“设计师”。如：She is one of the
leading designers in the fashion world. 她是时装界杰出的设计师之一。He is a designer
and engineer for a car company. 他是一家汽车公司的设计师兼工程师。2. 常用表达(1) 表示“……的...
It's an incredible piece of technology especially for its day.And it's the reason that I think the legacy of Titanic still exists in the strength that it does.这是一项令人难以置信的技术，特别是在那个时代。这就是为什么我认为泰坦尼克号的遗产仍然存在...
...wonderful and expect it to stay that way , then you may have a good chance of living to a ripe old age, at least that is what the findings of a new study suggest.问题：这个大句子怎么分析？ 如果at least是主句，那then 引导的句子该怎么分析呢？
generous 通常用于 It is generous of sb to do sth。如：
It was generous of you to give us so much money. 你给我们这么多钱，真慷慨。
但是可以用于 sb is generous to do sth吗？比如下面这样改一下：
You were generous to give us so much money. 你给我们这...
The ability to split atoms and extract energy from them was one of the more remarkable scientific achievements of the 20th century, widely seen as world-changing. Intuitively one might expect such a scientific wonder either to sweep all before it or be renounced, rather than end up in a modest niche...
看到两个例句：The real trick to managing your money is not what you do — it’s how you do it. The main trick to use in any of these circumstances is the right set of keywords. 为什么一个是不定式一个是to做介词的动名词，这两个可以换吗？