重点讲解：
1. used to do sth. 过去常常；过去曾；
例句："It's not always good policy to tell people exactly what's on you mind, " I used to caution her.
“有什么就说什么不一定总是个明智的行为。”我过去曾警告她。
2. at the end 最后；
例句：You will have the chance to ask questions at the end.
最后你会有提问的机会。
3. fall asleep 入睡；睡着；进入梦乡；
例句：It took me half an hour to fall asleep last night.
昨天夜里我花了半个小时才入睡。
4. wake up 醒；醒来；唤醒；弄醒；
例句：I nearly always wake up fresh and rested.
我几乎每天醒来都精神抖擞，得到了充分休息。

 2/2   首页 上一页 1 2