1. argue vi.&vt. 意为“争论；辩论”。作不及物动词时，常用于argue about sth.with sb.,同某人争论某事。
It is no use arguing about the result of the experiment with her.
同她争论实验结果没有用。
2. hunt for 意为“搜索；追寻；寻找”，后接名词、代词或V-ing形式作宾语。
The scientists are trying to hunt for a new way to control bird flu.
科学家们正在设法寻找一种新的办法来控制禽流感。
3. care about 意为“担心；关心”。后接名词、代词或V-ing形式作宾语。
In our class we care about/ for each other.
在班上，我们互相关心。
4. be into 通常用于口语，意为“对……深感兴趣；深深迷上……”，这里into是介词，其后接名词、代词或V-ing形式作宾语。
Don’t be into computer games， it’s bad for you.
别迷上电子游戏，对你是有害的。
5. as much/many as ...意为“和……一样多”。
The young man has spent as much as he earned this month.
这个年轻人花光了他这个月挣的钱。
Our library has as many books as ten thousand. 我们图书馆有一万册书之多。
6. make/be friends with sb. 意为“和某人交上/成为朋友”。
I hope you are pleased to be friends with me. 我希望你乐意做我的朋友。
7. treat...as...意为“把……视为（看作）……”与regard / think of / consider...as...意思相同。
Don’t treat me as a child. I’m sixteen, after all.
别拿我当小孩。毕竟我已经16岁了。
Albert Einstein is considered as the greatest scientist in the 20th century.
阿尔伯特爱因斯坦被认为是20世纪最伟大的科学家。
8. admit vt. 意为“承认；允许进入”。
The headmaster admitted that he hadn’t done his duty.
校长承认他没有尽到自己的责任。
Only ticket holders are admitted. 凭票入场。
9. when(suddenly)...意为“正在……这时（突然）……”，其后接一个状语从句。
We were having our English Evening when suddenly the light went out.
我们正在举行英语晚会，突然灯灭了。
10. drop sb. a line=write sb.a short letter 意为“给某人写封短信”。
Please drop me a line or send me an email before you set off so that I can know when to pick you up.
你动身之前给我来封信或发个电子邮件，以便我知道该什么时候去接你。