Fat and salt are very important parts of a diet. They are required to process the food that we eat, to recover from injury and for several other bodily functions. 请问，required后面是不是应该加一个逗号？to process the food 做什么成分？
... of a possible shortage of coal, oil, natural gas or other sources of fuel forthe future. They say that if these were used up, there would be enough of these type of energy to last forever. 老师好，请问加粗部分为什么用不定式，而不用现在分词？
Reading
Art: Art for Book Lovers is a celebration of an everyday object — the book,
represented here in almost three hundred artworks from museums around the
world. The image of the reader appears throughout history, in art made long
before books as we now know them came into being. In artists’ ...
First,to prevent output falling as more people retire,machines are necessary to substitute for those who have left the workforce.
请问as more people retire是前面不定式的伴随状语，还是后面分句的伴随状语？应该怎么翻译？
So, the CSI forthe police is the group of police officers who go in
and try to collect what we would call "evidence" – some sort of
physical proof of whom may have committed this crime.取自“2005 English Cafe 11”。请问of whom后面是定语从句吗，句中的主语是哪个？
...是新概念2-48课：Dentists
always ask questions when it is impossible for you to answer. My dentist had
just pulled out one of my teeth and had told me to rest for a while. I tried to
say something, but my mouth was full of cotton wool. He knew I collected match boxes and asked me whether my col...
With his disinterested passion for art, he had a real desire to call the attention of the wise to a talent which was in the highest degree original; but he was too good a journalist to be unaware that the “human interest” would enable him more easily to effect his purpose.上文，a talent ...
1. It was a newspaper of a new type, such as had never before existed in the history of the labour movement.网上这个句子中，有人分析句中单词的成分---同位语：such引导定语从句的关系代词：as定语从句:as had never existed in the history of the labour movement2. ...
Well she stood up for women, she was not swayed, not easily swayed,and she just had people's best interests at heart.viewed the world differently to a lot of men, I have great respect for her.（和很多男人看世界的方式不同，我很尊重她）1. 句中swayed是形容词还是被动...
...He is geared up to play the match.与He is gearing up forthe holiday.在这两个句子中 gear up做短语动词，那后面的不定式与介词短语是否可以看作状语？另外 gear up是否可以做不及物的词组使用呢？例如用于祈使句， Gear up! 准备...
Sir Alexander Fleming did not, as legend would have it, look at the mold on a piece of cheese and get the idea for penicillin there and then. 这句话怎么理解呢？as引导的是什么句式，怎么翻译呢？