请问老师们，It happened while he was living in Beijing和It happened while he lived in Beijing是不是没有区别啊？另外He was finishing his work at 6yesterday.这个表达可以吗？是表示他昨天下午六点即将完成工作的意思吗？
crag martin can be confused with the three other species in its genus, but is larger than both, with brighter tail spots and different plumage tone.This bird is ...
如果将否定词not与否定前缀连用，这也算是双重否定吗？比如：It’s not unreasonable to ask him to help you. 叫他帮助你也并无不妥。It is not uncommon for students to have bank loans. 学生有银行贷款如今已不足为奇。
An airplane passed overhead on its
course to Miami and he watched its shadow scaring up the schools of flying
fish.“With so much flying fish there should be dolphin,” he said. 背景介绍：此句出自海明威的《老人与海》，根据上下文，此处flying
fish 指的是飞鱼，因此...
...4) P760: when the two things compared are
expressed in gerunds (sometimes with the second -ing form deleted) we find both
to and rather than: He preferred living like a Grecian, to dying
like a Roman. — J. W.
Croker, 20 July 1815, in The Croker papers, 1884 (OED)（笔者注：从此例可以看...
...devil that ever stood in shoe leather -- that is, when the fit is on me, for I can be spry enough at times.” “Why, it is just such a chance as you have been longing for.” 原文翻译：我还没有确定去不去，我是...
经济学人上一篇文章：It is remarkable that an expression from a long-dead language generates more than 25m online search results. Yet just as striking is the fact that there is not one carpe diem, but many.这句话中的 as striking is 要怎么分析成分 as在这里是倒装还是省略...
It has been hard for us. It is the first time we have ever heard our name fallfrom any one's lips-sullied. Be merciful -for the sake or the betterdays; make our shame as light to bear as in your charity you can.分析make our shame as light to bear as in your charity you can.light to bear 整个...
I will make it my life's mission,to see to it that
you never make another dollar,that I don't first take ninety cent.在电影《乔布斯》里乔布斯对盖茨说的。给出的翻译是：我用我的人生赌誓:如果我没有先从你赚来的1美元中抽走90美分，你就别想赚下一...
...在句首，后面可以用倒装。如：So fast does light travel that it is difficult for us to imagine its speed.但是，如果没有 that 从句，而单独是 so... 呢，也可以倒装吗？比如：He didn't dare to go home, so badly had he done in this test.
...to see what was inside。 When she did so，all disfortune and evils left it, invading our world。请教老师，这句话中为何使用invading分词形式，是用分词短语作句子的状语吗？我个人认为对于句子所描述的情景，leave和invade是前后发生、并列的两个...
...第二段落在表达上面，使用一个状语从句when you think about it，主句是shedding tears from your eyes is an odd thing to do。学生的疑惑是：原文when you think about it, shedding tears from your eyes is an odd thing to do.从句和主句的意思感觉好像没有逻辑上...
...时，有时就会用替代动词 do 来代替。如：He doesn't like it, but I do.I don't want it, but he does.We didn't go there, but they did.上面的 do 可以用一般现在时和一般过去时。我的疑问是：可以用除此之外的其他时态吗？比如：He wasn't d...
It's reported that the 2020 Tokyo Summer Olympic Games ______ to 2021 because of the coronavirus outbreak. 选项有Will put off. Were put off. Have been put off. 正确答案是第三个，请问第二个和三个的区别，如何辨析，谢谢