In the animal kingdom, weakness can bring about aggression in other animal.上面这句出自2011年高考英语广东卷阅读理解A第一句，我有两个疑问：1. 其中的 aggression in 可以换成 aggression from 吗？2. 为什么其中的 animal 用单数不用复数？
How well can you understand the lecture transcript about the behind-the-scenes aspects of
film-making?这是高中英语新教材译林版必修2第1单元的句子(p14)。请专家老师介绍一下behind-the-scenes（幕后的；不公开的；秘密的）这样的构词法。谢谢！
Another interesting thing about kabuki is the exchange between the performers and the audience. Whereas most live theater around the world has a strong division between the two—with spectators quietly observing performances—kabuki involves a great deal of interaction.请问老师：with spectato...
Confused? Welcome to the party. If there's one thing about Hello Kitty,
it's that she's proven adaptable and as much a study in contrasts during her
long career. 这句话的as much就是做状语吧，最后这个a study in 是不是一个固定短语？在这里怎么翻译？
...n early answer to her letter, and was counting the days till
she might reasonably hope to hear again. The promised letter of thanks from Mr.
Collins arrived on Tuesday, addressed to their father, and written with all the
solemnity of gratitude which a twelvemonth's abode in the family might have
pro...
比如对现在的虚拟，为什么不直接说：If I am here, I will speak on my behalf。而是说： If I were here,
I would speak on my behalf.对过去的虚拟，为什么不直接说：If I walked faster, I ….而要说If I had waked
faster, I would have…
对将来的虚拟……
...es are also called integrated relative clauses, defining relative clauses, or identifying relative clauses.限制性关系从句也叫 integrated relative clauses……请专家老师翻译一下这个句子，尤其是翻译一下integrated relative clauses。谢谢！
It's rare that the protagonist in a chinese movie wins the audience's hearts with an emotionally uplifting message,rather than by showing off his or her good looks.请帮忙分析一下这句话的句型，和具有的语法知识，谢谢！
to有一个用法： ★ used to show the personor thing that is affected by an action （引出受事者或受体）对于，关于
She is devoted to her family.
她深深爱着自己的家庭。
her family is affected by an action？
What have you done to your hair?
你怎么把头发...
...and making sure the President is paying attentionor at least
doesn't think of himself as above the law.上面，as是否多余？可否直接说成think of himself
above the law ?如果as是必须的，为什么后面可以直接加上介词词组above the law, 而不是as sth - sth需要是名...
They suggest a cause of the subsequent state of equilibrium or process
of simplification that would have to have come into operation at some time
after such a pre-historical development. 请问老师would have to have是什么用法？
If
you are planning to start a career in the field of education, science, or
culture, then an internship (实习) at UNESCO will be ideal for you.这是2021年高考英语北京卷阅读A中的一个句子。请问专家：UNESCO前面为什么不用冠词？
... execution of this order and cannot help feeling surprised at your silence about our cable inquiry of the 6th November, copy of which is enclosed.请问 copy of which is enclosed 是做什么句子成分呢？紫色部分的句子该如何翻译呢？