Indeed, the most striking thing about the students to Lexington—in effect, a visitor from the 1990s—was how frank and unembarrassable they seemed. 老师好，请问双破折号里的内容怎么理解呀？
1 She asked him if he had ever been in trouble with the police. (with是做trouble的定语吗？)
2 This story has to do with her life. (这个with不懂它做什么成分? 而且has后面为什么没有something呢？)
...wer from where they could see the misty cloud from the great Niagara Falls in the distance. 这句话的语法结构是怎样的呢？ where是引导定语从句吗？定语从句中好像很少见到from where的结构，大部分不都是介词加which吗？
He sat in the front row, his mouth half open.他坐在前排，嘴半开着。这里应该是his mouth half is open，还是his mouth is half open，half是副词？The people, their livelihood secure, now have the leisure to take up sports.their livelihood secure独立主格可以放句中？
...ht,
as this may change the brake and control performance, which may result in
accident.
这句话中，是否存在逻辑主语不一致的错误？Press down the key
pop-up button on the remote controller, and the key will eject out from the remote controller.
比较而言，这句话呢...
...takes are, you can put your MBA skills to use and strategize how to
turn things in your favor and land the job you've been looking for.该句子中出现2个and，是否应该将第一个and改为逗号，谢谢
...re 7 p.m., reporters found him the most buoyant and good-humoured man of himself of all times.1）上述2句为什么含义一样？2） 我对上述shortly before 7 p.m. 中的shortly不能理解？请老师解释一下shortly before 7 p.m.的逻辑语义关系？3） 后边的比较分句as r...
...。The abacus has been used for solving arithmetic
problems for thousands of years. 人们用算盘做算术题已经有数千年的历史了。The most commonly cited example of a primitive device
is the abacus. 最常被人引为原始器械的实例是算盘。【用法说明】1.要表示...
...lorida, Texas and California -- together had nearly 10 million more people in 1980 than a decade earlier.三个阳光充沛的州---佛罗里达、得克萨斯和加利福尼亚，1980年的总共人口比10年前增加了近1000万。请问句子里的nearly是修饰谓语had吗？
... to wonder whether Jane was quite trustworthy. Not that he thought she was in any way politically active.
Janice had lost some weight, not that it mattered.除此以外，这种结构的本质是什么，为什么衍生出这种用法？