重点讲解：
1. on a date
约会；
eg. After she stand me up a second time. I never agreed to go on a date with her again.
在她失约两次以后,我再也不同意和她约会了。
eg. How to ask a woman out on a date is one of the most asked questions in the world.
怎么约女生出去是世界上被问到最多的问题之一。
2. hang out
闲逛，逗留
eg. I often used to hang out in supermarkets.
我过去经常在超市里逛个没完。
eg. We can just hang out and have a good time.
我们可以只是闲逛一下，开开心。
3. have fun
固定词组，表示玩得开心；
eg. You'll sure to have fun at the party tonight.
你在今晚的晚会上一定会玩得很开心。
eg. Try to have fun in everything you do. Happiness begins with a smile. And becoming what you want starts with doing it!
试著在你所做的事情中寻找乐趣。快乐是从一个微笑开始。也从你做你想做的事情开始!
4. sneak up on
偷偷地走近；偷偷地挨近；突然降临；出其不意地发生
eg. I managed to sneak up on him when you knocked on the door.
你敲门的时候，我设法悄悄靠近了他。
eg. Sometimes our expectations sneak up on us unawares.
有些时候，我们期待的事情会不期而至。