单词bull-session
na.: 〈美俚〉自由讨论
网络: 闲聊；漫谈；闲谈
闲谈；聊天:
an occasion when people meet and talk in an informal way
〔美俚〕自由讨论
Some students of the economics department had a bull session last Sunday.
上星期天，经济系的一些学生参加了公牛交易会。
adj. We have a little bull session after work.
下班后，我们要开一个小的讨论会。
When you have many things to do, you should never waste time in bull session.
当你有很多事情要做时，别浪费时间在闲聊上。