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问题 请教该如何理解该句中的as being

Each year they audit our accounts and certify them 【as being】 true and fair.  他们每年对我们进行账务审核，以确保其真实无误。

问题 名词性从句of how...的意思如何区分

the question of how many books you have read中的how many与 this is one example of how many aspects of the workplace lack the female perspective中的how many不是同一个"语气"（我不知道这个怎么叫），可以肯定的是前者可翻译成问句，后者用问句是行不通的的...

问题 borrow on 的意思

 I hate to borrow on my insurance.参考译文：我可不想动用我的保险金。  borrow on 是动用还是借用？

问题 regret 的用法疑惑

发现有些例句有regret at/for sth这种用法； 但是查了字典发现主要是regret sth/ to do sth/ doing sth 所以想请问 regret for sth用法是否正确？

问题 compared 的用法

Humans are often thought to be insensitive smellers compared with animals, but this is largely because, unlike animals, we stand upright.这个句子中，compared 为什么用过去分词形式而不用动词原形？

问题 there的词性问题

There existed no organization to cope with espionage.1 这里的there是作副词吗？句子是副词提前的倒装语序吗？2 这里的there existed是否可以换为there was?

问题 that引导的定语从句

They suspect that volcanoes effect weather changes that are similar to air pollution.请问老师这个that指代的是整个句子吗？

问题 比较结构的理解问题

1. Many fossils of manlike skulls and skeletal fragments more advanced than those of Beking Man have been found.2. There appeared a form of man with a less heavily built face and a larger brain case than (those) of homo erectus.those指什么? 整个比较结构如何补全（可能语法上不应...

问题 ​no sooner … than的等价变式:

...是否也可以等价交换呢？谢谢老师。As soon as she got close, the old woman's hand shot out.After she got close, the old woman's hand shot out immediately.The old woman's hand shot out immediately after she got close. 

问题 as...as结构如何理解（as后面的is的主语是什么）

Cultural awareness is now as required an attitude in cross-cultural communication as is, say, time-consciousness in keeping appointment or politeness in social exchanges.请问as...as结构如何理解？as后面的is的主语是什么？谢谢刘老师。句子放问题补充里了。

问题 When arriving home 与 When I arrived home 辨误

When arriving home, I found the door locked.When I arrived home, I found the door locked.Arriving home, I found the door locked.第一句可以这么说吗？

问题 这个looked是过去式还是过去分词

His clothes，though old and worn, looked clean and of good quality. 他的衣服虽然很旧，但看上干干净净，质地很好。 这一句中，主句的谓语动词looked，为什么加ed？是过去分词吗？如果说表被动的话，不是成为一个独立的句子？还是说是过去...

问题 现在分词和过去分词作状语的实例分析

He left after seven months, physically broken and having lost his mind.请问句子中的physically broken and having lost his mind是状语吧？是什么状语？如何理解和翻译？谢谢专家！

问题 两个动名词并列作主语谓语动词为啥是is？

Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.

问题 介词可以修饰副词吗

He wanted to have a source of income after his retirement; until then, he wouldn't require additional money... until then成分怎么判断呢？