...ence during patient interactions, increased monitoring of the patient care areas, and increased security measures with respect to visitors at the facility,” it said in a statement.像require, ask, suggest等等后面的从句常常接省略should的虚拟语气，此处Require后的从句，被要...
The letter took me all morning to write.可以改为it作主语的句式：It took me all morning to write the letter.下面这些句子也可以这么改吗：This decision is for you to make.The car cost $1000 to repair.The dispute needed / required a great deal of tact to resolve.
Throughout my career, what’s been even more important to me is doing work I really like to do at kind of company I like and respect.what’s been even more important如何理解从句现在完成时的用法，为什么这里不可以用一般现在时？
...e wore the same suit that I had seen him in five years before; it was torn and stained, threadbare, andit hung upon him loosely, as though it had been made for someone else. I noticed his hands, dirty, with long nails; they were merely bone and sinew, large and strong; but I had forgotten that they...
...erything is wonderful in California. “今天我会为你们跳芭蕾” "Okay,
today I'm going to jump up and down for you 你们从未见过的表演 "like nothing what
you've ever seen before. “希望你们喜欢我” "Hope you for to like me. Bye." 他跳舞的时候会怎样? You know what
...
用作副词的 today, yesterday, tomorrow 在用作时间状语时通常是放在句首或句末。如：The sky is full of gray clouds today. 今天天上满是灰色的云。Yesterday a state dinner was given in honor of the visiting president. 昨天设国宴款待来访的总统。请问它们...
They got 27% of the vote as against 32% at the last election. 这次选举他们得了27%的票，而上次他们得了32%。
请问如何理解和分析句子中的 as against，好像 as 和 against 都是介词吧，怎么这样的两个介词连在一起用呢？
...ultimately led to the American Revolution.2. Freed by warming, waters once locked beneath ice are gnawing at costal settlements around the Arctic Circle.3. A push to develop the North, quickened by the melting of the Arctic seas, carries its own rewards and dangers for people in the region.
... narrowing the trade gap between what the United States imports from China and what it exports, but the administration is also pressuring Beijing to scale back subsidies of state-owned enterprises, drastically open its markets to foreign investment and end its longstanding practice of forcing Americ...