重点讲解：
1. in reality 事实上；实际上；
Outwardly she seemed confident but in reality she felt extremely nervous.
表面上看，她显得信心十足，而实际上她紧张得要命4z@u7|&)ondWKDc。
2. other than （用于否定陈述后）除了…以外；
I have no ambitions other than to have a happy life and be free.
我没有雄心大志，只求自由自在地过幸福生活KyIzga#~ddgr]9(=。
3. so to speak 可以说；可谓；
The five countries have now all passed, so to speak, their entry test.
可以说，这5个国家现在都已经通过了入门考试RpNNcD]zRO.a!OU。
4. per se 本身；本质上；
The drug is not harmful per se, but is dangerous when taken with alcohol.
这种药本身无害，但与酒同服就危险了cawn+dA7t@,B。