重点讲解：
1. talk about 谈论；谈到；
例句：At tea we talk about the day's event.
我们边吃茶点边聊当天的事情C#WqYtzi*mPQbyN。
2. first of all 第一；首先；
例句：First of all introduce some new conversation piece.
首先，提几个新话题oND!@YG%-p7ksJ。
3. quite a lot of 相当多；
例句：He has published quite a lot of articles.
他发表了不少文章40^M7kxYNbr8ehH_RRVU。