重点讲解：
1.have a chat with
与...闲谈；与……聊天；与某人聊天
例句：It is also simple meal to make a long-distance telephone call to have a chat with children.
打长途电话跟孩子们聊聊天更是家常便饭。
2.launch a campaign
发起一项运动；发起一个运动；开展行动
例句：You have our backing to launch a campaign against smoking.
我们支持你发起禁烟的运动。
3.stick on
迷恋于；喜爱
例句：Tom is stuck on Marry.
汤姆爱上玛丽了。
4.play out
用完；演完；体现
例句：But economic dynamics, as they play out in national markets, can be even more complicated.
然而，经济动态，就向在国内市场上的表现一样，更是极为复杂。
5.bottom line
底线；底价；要旨；基本论点
例句：The bottom line for me is stability, appreciation, and a secure place in the organization.
我的底线是稳定，赏识，在公司位置有保障。