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问题 and是否多余（at night and when they travel）

A lot of people in the States have a gun handy at night and when they travel. 句中的 and 是否多余？大时间和小时间连用时要用连词 and 吗？

问题 怎么理解 work from home(与 work at home 有区别吗)

我了解它和 work at home 的区别，但仍无法理解 work from someplace。我的思维只能停留 work 意为工作，from标志起点。

问题 介词短语作主语的分析

...Examples and dialogues are recorded with real native speakers instead of automatic computers. Lancom trains your brain to learn efficiently, so you absorb more information while in the app and continue learning outside of it. The app makes our practical language lessons available wherever and whenev...

问题 at night, by night, in the night的区别是什么

at night, by night, in the night 这三个短语意思比较相近，一直没弄清它们的区别，请专家老师帮忙讲解一下，非常感谢！

问题 in the present 和 at present 辨析

... present是当前，现在的意思， 有这种用法吗？词典上只有at present词组，我从没见过in the present.请分析一下二者使用上有何区别？谢谢！

问题 and one look at him如何进行语法分析

A mischievous grin spread over his bronzed face, and one look at him, without those glasses, showed that the uniform was a disguise, that this was no sedentary bureaucrat but an out-of-doors man of action.

问题 have to的用法疑问

老师好！请教一道have to的问题：新概念一P255有段：Do you have to get up early tomorrow morning? Yes, I'll have to get up at six o'clock. 我想问下问句是用一般现在时代替一般将来时吗?可以改成Will you have to get up early tomorrow morning? 吗？

问题 not necessarily 的修饰问题

...iendship comes not necessarily as a result of some difference of viewpoint or feeling but instead as a result of misjudgment, where one friend seriously misjudges how the other will think or feel or act, so that suddenly they are out of step. 请问: not necessarily 的 not 是修饰 neces...

问题 韦氏词典上it的特殊用法

...direct object with little or no meaning We hoofed it all the way back to camp. [=we walked all the way back to camp] We decided to rough it on vacation this year. [=to have our vacation somewhere where we would not have our normal comforts] living it up [=doing exciting...

问题 At the other end of the spectrum 是什么意思

...rities, with a Gini coefficient for disposable income of around 0.25. At the other end of the spectrum the world’s most unequal, such as South Africa, register Ginis of around 0.6.请问：At the other end of the spectrum 是什么意思？

问题 at the office和in the office的区别是什么

I was at the office on Monday.这里为啥不用 in the office。此网站的萌新，没有鲜花给各位大哥大嫂。请各位大哥大嫂学弟学妹回答。真诚求问。

问题 He said at a news conference during his campaign

He said at a news conference during his campaign.一句中的during his campaign是修饰said还是修饰conference，有何分析？

问题 be to 含义用法困惑？

And we need to create a network of ocean sanctuaries covering at least a third of the blue planet, if we are to take climate crisis seriously.请教老师：这里的if we are to take...中的are to是表示将来还是计划安排呢？去掉如何，即if we take climate seriously 可否？用不...

问题 at the same time前后动词时态为什么不一致

原句：The rain emergencies came at the same time world leaders are meeting in France.总感觉leaders后面接were才是对的，可是在一些软件的作文批改功能上没有显示语法错误。这是为什么呀？求解答!

问题 on the beach和at the beach有何区别

(1) We had a nice time at the beach.—— longnan 老师，https://www.cpsenglish.com/question/24008(2) We have a great deal of fun on the beach.—— MrTong 老师，https://www.cpsenglish.com/question/4659(3) We spent every day except Sunday on the beach.—— cgh007老师，https://www.cpsengl...