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问题 “总数”“个数”的英语单词

Divide the total amount by the number of amounts to get the average.翻译：总数除以个数就得到平均数。这里面哪个是“总数”的意思，那个是“个数”的意思？

问题 advance的含义

For example, during past ice ages, glaciers advanced down through North America and Europe and gradually cut off parts of populations from one another.advanced down在这里是什么意思？

问题 句子结构

But the number of children on waiting lists for state-funded daycare increased for the third year in a row last year, raising doubts over his plans to provide a place for every child by April 2020. 结构分析

问题 主被动语态的选择

Because of the heavy homework, my extracurricular activities have (been) decreased to little.请教老师，此句的语态如何选择，been应保留还是删去？为什么？谢谢老师透彻讲解。

问题 定语从句先行词问题

It would be difficult to reject the enormous potential of cloning that promise to create organ transplants.请问that的先行词是谁？promise用错了吗？

问题 which 从句

There's only a certain set of problems for which you need to build new algorithms. 请问，在这句话中，which 代指的是什么呢？它的先行词感觉不像problems，还是说，它指的应该是文章中其他的内容？

问题 句子成分分析

To paraphrase 18th-century stateman Edmund Burke,  "all that is needed for the triumph of a misguided cause is that good people do nothing."

问题 句子成分分析

They can say she is a saint all they want,but she deemed my client guilty and passed sentence with proof of anything.如何理解all和they want的成分?

问题 句子成分分析

Tired of the boring meeting，he began to feel sleepy.问：Tired此处为形容词，逗号前为形容词短语，形容词短语此处做什么句子成份？形容词短语还能单独作什么句子成份？

问题 英语句子改错

句子改错：原句有一两处不准确的地方，请更正。谢谢！He was born and bred in a small town of Hunan Province, where his early childhood was too happy for him to go in search for. 

问题 句子成分分析

He is in hospital in an unconcious state with little chance of coming round.请问这句话中的2个介词短语in hospital 和 in an unconcious state同时都做表语吗？

问题 if从句的理解

In Mexico and Japan the level of a trust is also increasing, which is interesting if mildly bewildering.请问老师这个句子if怎么理解，引导什么从句？

问题 介词用法

老师你好！下面不懂I have P.E.____the afternoon of Tuesday. A.in   B.at   C.on   D for I met the girl____a cold November evening.A.on   B.in  C.at  D.for

问题 这里的away是副词嘛

be+副词也可以充当谓语I'm away a couple of weeks at a time.

问题 独立主格结构疑问

She learned to fly in a plane that had two sets of wings, one over the other. 请问老师：one over the other 在这里是“代词 + over介词短语”的独立主格结构吗？