名词主题; 话题，论题; 标题，细目
名词
1. We have common topics to talk about.
我们有共同的话题可谈。
2. topic：teletext output of price information by computer; 计算机报价电视
1. 题目;话题；论题
A topic is a particular subject that you discuss or write about.
topic
e.g. The weather is a constant topic of conversation in Britain…
在英国，天气是交谈中永恒的话题。
e.g. The main topic for discussion is political union...
讨论的主题是政治联合。