Cigarette smoking is believed by most researchers in the field to be an important cause in the development of lung cancer and throat cancer and is believed to have much to do with some other kinds of cancers.老师，have much to do with字面意思难理解，是固定搭配吗，为什么纸质词...
It is natural for person like her, with her personal sufferings as an insignificant daughter-in-law in a big feudalistic family这个with引导的是什么成分，我只见过it is for sb to do 的结构，这个没看懂。这是不是个错误的句子。
At issue is the TMT's planned locationon Mauna Kea, a dormant volcano worshiped by some Hawaiians as the piko, that connects the Hawaiian Islands to the heavens. 后面的定语从句是修饰M K吗？
...文献出版社 王运编著）p65的一个句子：The single image is reduced in the first reduction by 2：1 to 40：1 .单个图象第一次缩小到二分之一至四十分之一。 对于这个句子中的in the first reduction ，我很困惑，因为译文中“第一次”对应...
In a 2014 study, Elizabeth Dunn, associate professor of psychology at UBC, invited people on their way into a coffee shop ．为什么这里associate professor前不加an 是错误还是有什么根据？
Your living is determined not so much by what life brings to you as by the attitude you bring to life. 请问老师，这个句子是不是有“不是...而是”的结构，那as那里改成but是不是更好？as在这里是什么意思啊？谢谢!
What would I not have given to be able to say the rules without a mistake!1）句中的not不能理解。可否去掉not呢？2）would have done 或 would not have done - 有几种含义理解呢？麻烦老师详解，谢谢！
请问"In some southern European countries they benefit from job protectionnot afforded to younger wokers."这句话的正确翻译，读起来感觉像省略了什么，这里的"afforded to"到底作何意思？ 是不是可以在“protection”后加“that”呢？
...有一句话:Central Park was America's first urban park, …, 150 years on,
and surrounded by wall-to-wall skyscrapers of Manhattan.我查字典里单词on在句子里做副词使用时，都与动词或是系动词连用，可是这个句子中150 years on却是单词on单独使用，我搞不明...
...nd it of very irregular shape, with no edges
nor corners, nor a flat plane on it. 老师您好！想请问一下最后为什么要加一个on it，不重复吗？如果不重复，是为什么呢？(感觉没太见过with sth on it，一般就是with sth)如果没有最后半句，要加on it吗：....
...ic pieces and an array
of gold and silver works — and its discovery has confirmed how significant
trade was along a maritime silk road between Tang Dynasty China and Abbasid Iraq. It also has revealed how China
was mass-producing trade goods even then and customizing them to suit the
tastes of cli...