有这样一个句子，句中的sleep rough 被翻译成“露宿街头”，它是这个意思吗？There are thousands like him in Los Angeles, begging on the streets and sleeping rough. 洛杉矶有数以千计像他这样的人，沿街乞讨，露宿街头。
If we are successful, in one great step our two nations will have been able to ease one of the greatest sources of tension in international affairs: that between the developed and developing worlds.
Great as Newton was,many of his ideas ______ till today and are being modified by the work of scientists of our times.A. are to challenge B. may be challenged C. have been challenged D. are challenging老师，till是不是现在完成时的时间标志啊? 这道题怎么翻译啊？为什么...
Suppose you were head of a major soft-drinks company and you want to break into a certain overseas market where the growth potential for your company is likely to be very great indeed.head of 是某个单位的头头，怎么不加冠词呢，是固定用法吗？
...quot;No," she'd said. " I'm charged to the hilt already, and I don't want to risk being refused.译文：“不行”她说：“我已经赊欠到最高限额了。我不想冒这个险，被人拒绝”。be charged 是被动语态吗？什么意思，表示被赊欠吗？cha...
These little pigs now have a caring tiger mommy to look after them, and the mother tiger has a way to share her love.这里的look after 的after应该是介词吗，如果是副词them就会放中央了，可是字典上look afer的搭配中look是及物动词，有点疑惑!
...ticular, is becoming homogenized, with even natives of the Pacific,Arctic, and Subarctic regions consuming more in the way of the kindsof prepared foods that are eaten by everybody else in the West,unfortunately to their detriment.with even natives of the Pacific,Arctic....else in the West 是什么...
If you spend one hour a day reading 10 pages of a book, you can finish more than 3,600 pages a year, and 110,000 pages in 30 years.请问老师，时间状语 in 30 years 可以去掉 in 吗？
...gs are like wild animals, which rip their own kin in the slightest of need and that too without a sign of remorse.①这里that语义上应该是指代human beings对吗？可是不应该用those吗？②就算是用了those，too的作用又是什么呢？中间省略了什么呢？感谢各位老...
刘老师，打扰了，上次的破折号那个问题我还是有一个疑问:And even more — 75% — said they've sometimes said they weren’t afraid when they really were.您说even more与75%是同位关系，这个我听明白了，请问后面那个破折号是干嘛用的？
To do CPR(心肺复苏), you press on the sick person’s chest so that blood moves through the body and takes oxygen to organs.这是 2017 年高考英语北京卷阅读 A 中的句子，这里的不定式 to do CPR 是时间状语吗？感觉不能分析为目的状语或条件状语吧！
...is for the amount of money spent on them. Expensive clothes look expensive and show their wearer had money. 该段话的第二句in which后面的is应该是谓语动词吧？那属于in which定语从句的成分去哪了？
The only concern
that I might raise would be that, with a hotel, if you have any problems, you
go and complain to the management.您好，这句话中前半句是同位语从句还是定语从句？with a hotel在这里怎么翻译啊？