问题 with 的理解

I bring up a serious problem with a group of friends.这里with怎么理解呢？

问题 In the last act和on the final act of the play的介词问题

1. In the last act, a gaoler would always come on to the stage with a letter which he would hand to the prisoner.2.The curtain went up on the final act of the play and revealed the aristocrat sitting alone behind bars in his dark cell这里为什么一个用 in，一个用 on？

问题 理解：The first men landed on the moon.

看到这样一句话：In 1969, the first men landed on the moon.我总觉得这句话有点奇怪。the first men 如何理解？

问题 the summer of 2018 前面能不能加介词on

尊敬的专家：你们好！我看到不少词典上有例句in the summer of xx年，那么能不能在the summer of 2018 前面加介词 on，有道词典上有例句包含on the summer of 2004，我有些困惑，希望专家帮助解答，非常感谢！

问题 The typhoon inflicted severe damage on the island.

请问老师on能换成to吗？ 谢谢！

问题 in the street和on the street的不同之处​

in the street和on the street的不同之处

问题 现在完成进行时和现在进行时的区别

...heard of the Chinese Zodiac Art Exhibition being held in the Palace Museum now? --Sure. Han Meilin, a veteran artist _____ no less than 600 new artworks in it.  A. is presenting      B. has presented    C. will present   &nbs...

问题 at the foot of与on the foot of的对错与区别

我原来以为只能说 at the foot of，不能说 on the foot of，但今天也看到有 on the foot of 的说法，请问这样说对吗？如果对，它与 at the foot of 有区别吗？

问题 on the side of与to the side of的区别

He still lived in that old house, ______ the side of which was a dirty stable.答案是填 to，为什么不填 on 呢？on the side of  与to the side of 的区别是什么？

问题 翻译问题

请问老师，该句but now included 中的now是指1995年吗？翻译整句的时候需要把“现在”翻译出来吗？谢谢您

问题 on the very day后面接什么时态

哈利波特里有一句话fine thing it would be if, on the very day you-know-who seems to have gone, the muggles found about us. 这句话如果不用seems，是该说on the very day you know who has gone,还是该说left.该用完成时还是过去时？the very day指的是今天。

问题 find himself taking on the role of...分析

After declining the post of Secretary of State he nevertheless found himself taking on the role of unofficial adviser to the President.请分析这里的taking on the role of...语法现象，这里为什么用现在分词作himself的宾补呢？谢谢老师！

问题 关于介词for和with

...句有he's very careless with his money。还有government policies aren't popular with voters。我个人认为with和for在上面表达这两个含义下引用的例句的语境都很类似，请问可否认为，在上面例句语境下，这两个介词使用并没有严格分界，可以互换...

问题 请问句子中far less和on可以互换位置吗？less是和than一起作比较状语吗？

Science, in practice, depends far less on the experiments it prepares than on the preparedness of the minds of the men who watch the experiments.事实上，科学很少依赖于事先准备好的实验，而是更依赖于实验观察者有所准备的头脑。一问：句子中far less和on可以...

话题 on the day of the picnic