while有当 ... 的时候;虽然;尽管;然而等意思。while的用法：while的用法1：while用作连词时,表示“在…(过程)中,在…期间”。常用来引导时间状语从句,当主句的主语和while所引导的从句的主语一...

1. that引导We believe that he is honest. 我们相信他是诚实的。The doctor insists that I give up smoking医生坚持要我戒烟。I suggest that we should go tomorrow. 我建议我们明天走。I su...

1. 两者都表示“许多”，但 many 修饰或代替可数名词（复数），与 few（少数）相对；而 much 用来修饰或代替不可数名词（单数），与little（少量）相对。如：Did you see many people there? 你...

1. 表示强调，注意以下3种用法：(1) 用于陈述句中强调所陈述的内容，此时的indeed可置于句首、句中、句末等，其意为“的确”“确实”“真的”等。如：①用于句首Indeed, his caution is legenda...

大家应该都听说过这个实例：新东方有个学员现在就读于美国Duke大学，他从高一开始背《新概念》第三册，背到高三就背完了。高考考进了北大，进北大后，他本来不想再背了，但当他背给同学听的时候...

advise 劝告,忠告;当...的顾问;通知,告知;建议采取等意思，关于advise的用法也是各种各样：1. advise sth / sbEarly booking is advised. 建议及早订票。The doctor advised a complete rest. ...

有这样一道考题，其中涉及了 not…until… 句型：It was not __________ he took off his dark glasses __________ I realized he was a famous singer.A. when，that B. until，that C. until...

比较级前通常不用冠词，但有时也用，主要遵循以下原则：Which of them is the better choice?—Well, it's hard to tell. 他们谁是更合适的人选?——嗯，这很难说。Some of the more time-consu...

The shortest complete sentence in the English language consists of only one word and that is “Go”. 英语里由一个单词组成的最短的完整的句子就是“GO”。 The oldest word in the Engli...

主要有 but(但是), yet(可是), while(而，却)等。如：I would have written before but I have been ill. 我本该早写信的，但我生病了。I have failed, yet I shall try again. 我失败了，但我...