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问题 请教一下关于钱币收藏的英语

老师：您好！请教一下关于钱币收藏的英语:(1) mint state 到底是表示“尚未流通” 还是 “流通”?(2) He is a Chinese Modern Coin Price Guide.请问这句是翻译成“他是一位中国现代钱币专家”吗？这里price guide怎么翻译比较妥当？谢谢。

问题 for的用法

...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.

问题 and是表示转折还是对照

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？

问题 这个 such that应该如何理解

Some teachers are on duty.For at least two X such that X is a teacher，X is on duty.such that，这个that是代词吗？For at least two X such 这个是状语？

问题 wish从句时态理解问题

Two men who recently spent five days on a coral island wished they had stayed there longer.请问这个句子中,为什么用完成时态的 had stayed 呢, 这样体现不出"能"的意思吧?  "希望能够呆更久",为什么不使用could stayed 呢?

问题 from within为什么两个介词在一起

A small voice called from within.请教一下为什么这句话from和within两个介词为什么能靠在一起。

问题 重读闭音节的双写问题

fast 是重读的，它只有一个音节。a 在这个单词中是闭音节。为什么 faster 不双写尾字母呢？我们班老师讲的，我没听懂，让特殊记，还讲什么重读闭音节啊。感谢老师的解答，谢谢！

问题 straight修饰动词问题

Go straight ahead and walk about three blocks.1这里的副词straight笔直地是修饰动词go走，还是修饰副词ahead向前？如果是修饰副词ahead，为什么两个方式副词可以连在一起写呢？Light typically travels in a straight line.光通常沿直线传播。2这里的in...

问题 so与that表替代时的区别

Jack hasn’t found a job yet. He told me _____ yesterday.空格处是 so 还是 that？ 

问题 一般现在时与一般过去时的混用

As the system makes the assessments, the facial regions that were most helpful in the determination are highlighted and made available for doctors to view.这句话的are为什么不用were(that后面是makes，and后面又是were，有点乱了)?

问题 强调句的时态用法疑问

强调句的时态用法疑问It is his wife that makes the decisions in his family. It is his wife that made the decisions in his family. It was his wife that makes the decisions in his family. It was his wife that made the decisions in his family. 请问这四个强调句的时态都对吗？为...

问题 than从句，省略主语

...括号内的注释错误或不准：     He worries more than is necessary. 他担心过度。（不能说：...more than what is necessary.）     但，剑桥双解 第四版 的overstep的词条解释如下：     to go further than what is consid...

问题 during后面的名词可以是泛指的吗

...面的名通常是带有定冠词的，或者说是特指的，比如： The phone rang during the meal. 吃饭时电话铃响了。 They lived abroad during the war. 战争期间他们一直住在国外。 She was punished for copying during the examination. 她因考试作弊而受到处罚...

问题 not because...but that... 的用法

It is not because the government has the power, but that it has the obligation to ensure the country’s sustainable development.请教老师，not because… but that… 不是……而是……的用法对吗？和它近似的句型是 not because … but because…，两者也可以互换。 此...

问题 不定式充当宾语和动词有分开的情况么

Finally the English government tried in the early twentieth century to form the United Kingdom by getting Ireland connected in the same peaceful way. 不定式短语是看做宾语还是状语呢 如果是宾语为什么和try分开呢