1. try(not) to do sth.盡力（不）做某事：
Try to learn English well. 儘量學好英語。
Try not to translate every word. 儘量不要翻譯每個單詞。
2. write down寫下，記下：
Please write down your mistakes in your notebooks. 請把你們的錯誤記在筆記本上。
Write it(them) down, please. 請把它（們）寫下來。
3. what else=what other things其它什麼東西:
What else would you like?你想要點其它什麼東西？
4. help each other相互幫助; learn from each other相互學習
5. help sb. with sth. 幫助某人做某事：
help him with English幫助他學習英語。
help her with housework 幫助她做家務。
6. 提建議：
(1) Why don't you ..? =Why not…? 為什麼不……？
Why not have a rest?為什麼不休息一下？
(2) What/How about +?……怎麼樣？
How about having a rest?休息一下怎麼樣？
(3)Let's（not）+動詞原形…
Let's go home by bus.讓我們坐公交車回家吧。
Let him not come in. =Don't let him come in. 不要讓他進來。
(4) You should…: 你應該
You should practice speaking English. 你應該練習說英語。
