The untested nature of 5G, and the extensiveness of its infrastructure
(基础设施), has some
worried that the increased exposure could have serious health effects.请问这句话里的worried以及后面的that从句怎么理解？谢谢解答！
... rover, it may very well require the far more well-equipped laboratories and delicate instruments back here on Earth to tell us whether our samples carry evidence that Mars once harbored life.请问这句话中it作形式主语，不定式作真正主语吗？还是说不定式作宾补，那it...
Hello and welcome to School Talk! Today I’m joined by
a former student of our school, Lisa Osborne.这是外研版新教材高中英语必修一第1单元中的句子(p9)。请问句中的 I’m joined by...是什么意思？什么用法？
... better, or patronising us by suggesting we are our own worst body critics and should magically “snap out of it”, isn’t going to help.这句话就是后面那个suggesting we are our own worst body critics，by是介词嘛，然后后面接名词，代词，动名词，还可以接宾从，介...
Total international property
sales rebounded last year to ＄92.2 billion, according to the NAR’s estimates, up from＄68.2 billion in
2013 and ＄82.5 billion in 2012. 这里的up from 是什么结构，是什么意思，答案中并没有把up from翻译出来
...·上》p.97 上，有这样一道单项选择题：They two helped ____ and got to the top of the mountain in the
end. A. both B. each other C. one another D. him该书p.100所给的答案与提示是：选B。The two 表示他们两个，each other
指两者之间的“相互”；one another通...
If I am admitted to the club, I would like to be an actor so that I can decide which plays we want to put on and perform in them.若按照虚拟语气，am 应该为 were, can 应改为 could，此句是否应改动一下。谢谢！
Its teeth and skeleton lead scientists to believe Spinolestes was a “ground dweller” that survived on a diet of bugs.查了下字典 a diet of 有大量单一的事物的意思？这里是这个意思么？还是饮食习惯？
...er the mass redundancies caused by downsizing in the late '80s—and is still linked to the politics of thrift,in Britain,at least among the middle class downshifters of my acquaintance,we have different reasons for seeking to simplity our lives.老师，帮我分析一下句子成分，...
Smartphones make it easier and more convenient to check reality, watch video clips, read weibo.这是2016年高考题（江苏考卷）中的一个句子。我对其中的 check reality 不理解。在网上查了一下，它的意思可能是“面对现实”“检查现实”等，但与后面的...