重点讲解：
1. 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. get up 起床；
例句：I get up late and do nothing much all day.
我起晚了，一整天也没做什麽事。
3. hold on 稍等；等一下；
例句：I'll put you through. Hold on, please.
我为你转接，请稍候。
4. freak out （使）吃惊；（使）不安；（使）恼怒；（使）困惑；
例句：I am totally freaked out by his behavior.
我完全被他的举动惊呆了。
5. be about to do sth. 即将（做…）的；快要（发生…）的；
例句：She was about to dish up when some guests came.
她刚要上菜开饭，这时来了一些客人。
6. be supposed to do sth. 应当，应该，须；
例句：We're supposed to check our luggage in before 5:00.
我们应在5点钟前托运行李。