Someone who is observant 【pays a
lot of attention to things and notices more about them than most people do】.后面括号中的话是对前面内容中那个词的修饰呢？是修饰observant？someone？还是前面整句话呢？为什么没有连接词？
In arid regions, the water tables remain at a constant level far below the surface, preventing stream-beds from filling up even during wet years.后半句表示防止河床被充满还是不被充满？
Giving the worker a cart greatly improved his efficiency,and now he can work twice as fast.老师，as fast省略了as fast as he can do before.这样理解吗；老师，比较状语从句就要省略吗？
Startling would his results appear to the uninitiated that until they learned the processes by which he had arrived 【at them】 【they】 might well consider him as a necromancer.这句话里 at them 应该指的是 results，但是同时 they 又指的是人。请问同一句话中，这样用...
Like most people, I ve long understood that I will be judged by my occupation ,that my profession is a gauge people use to see how smart or talented I am.
第二个that前面是不是应该有and ,谢谢！
Pay particular attention if there is a section on the form that asks you to comment on how your education and past experience have especially prepared you for the position.红色部分与紫色部分我不是很能理解意思，求助大神们！
Most core measurement analyses done on shales are currently performed with a crushed rock sample following the procedure established in the GRI (Gas Research Institute) study on shales .这句话中following 后接了从句，但网上搜不到相关解释，请老师解答。
Last Friday a storm swept through two willages in the New Territories, destroying fourteen homes. Seven others were so badly damaged that their owners had to leave them, and fifteen others had broken windows or roofs.老师：seven others 和fifteen others这两个短语怎么翻译，并且,others...
老师您好，下面这样的would到底如何翻译好呢？查了很多字典，似乎没类似的。Two years later, he would become Indiana University's first openly gay student senator. What I did not expect was that, not very long later, he would reappear with a colleague.
...面这个句子里for highly skilled people to go on working well into what was once thought to be old age.是做什么成分的？谢谢老师。At 83, he also epitomises a striking demographic trend: for highly skilled
people to go on working well into what was once thought to be old age.
He applied three times ( ) he was finally admitted to the university.A. beforeB. until答案是A.赵振才说不能选B的理由是apply申请是瞬间动词，换言之，如果apply是持续动词，就可以选B.apply为什么是瞬间动词呢？我不能理解。
Both Brazil and China do rely on each other for a lot. And as Europe slows as we’ve been talking about and U.S. does remain sluggish.句中两个and是表示转折，还是对照？如何理解这两个and在句中的用法？