on weekends 与 on the weekend 有什么区别，这两个词有什么区别；是不是 on weekends 指的是星期六和星期日。on the weekend 指的是星期六或者星期日某一天是这样理解的吗？He wants to go to Beijing next weekend.为什么这里的 weekend 不用 weekends?谢...
...家退役的文章。 其中又提到： Goes off to write 5,000 words on the player.在这句话中， off如何理解？ 这句话与 go to wirte 5,000 words on the player 有多大的区别，翻译为我将为这个运动员写一篇5000字的文章（报道）。另外文中还有一个...
Recent fndings lend strong support to thetheory that a black hole lies at the Milky Way's centerand many of the 100 billion other galaxies estimated to exist in the universe.
a. that a black hole lies at the Milky Way's center and
b. that a black hole lies at the center of the Milky Way's an...
...！新概念三第43课，有一句话：By working at tremendous speed, the men managed to
get the dish on to dry land before the wave returned. 请问其主句的语法分析是否是：主语 the men, 谓语 managed，to get the dish
on to dry land 是不定式短语作宾语。to get the dish on...
老师，在书上看到的句子1， I have three daughters. One is a nurse, another is a teacher and another is a worker. 这句话是不是错误的？2, I have three daughters. One is a nurse, the other two are teachers. 这句话对吗
Mr. Gates told the BBC that a vaccine was the only way to get back to life, the way it was before the pandemic.为什么不直接写成the only way to get back to life before the pande...
Isn't she the most beautiful woman ?most=very; 或most=最高级。因此，上句是否可以有2种理解？ 即： (a) Isn't she the very beautiful woman ? (非常漂亮...)或 (b) Isn't she the most beautiful woman ? (最漂亮...)但是，...
...个句子： 1. If you want to get up early, sleeping earlier the night before is expected to be successful. 所以，before并不限于 过去的时间点，可以扩展到 某个特定的时间点？ 假设现在是周三，我们讲度假计划：我...
...对于旦角演员从“形”到“神”的训练，是极具价值的。The Play, Sifan, is a Kun
Opera which performing form combines singing with dancing, and covers all-sided
skills of Dan performance. It includes the various types of footwork, the
flexible ways of using waist and the mastery ...