实战口语情景对话 第920期:Katia's Weekend 卡蒂亚的周末

重点讲解：
1. wake up 醒；醒来；
例句：I wake up with a very thick head this morning.
我早晨醒来觉得头昏昏沉沉的。
2. by oneself 独自；单独；
例句：After ten year, I at last decided to sign off and go into business by myself.
十年后，我终于决定退出该公司，自己去做生意。
3. in advance 提前；事先；
例句：The bank robbery is carefully plan in advance.
抢劫银行是事先精心策划的。
4. for example 例如；比如；
例句：For example, air is invisible and of no smell.
例如：空气是无色无味的。