困惑的

"I want to clear up some questions which have been puzzling me." "Fire away.".

"我想弄清一些一直让我问题。""问吧。"。

The firemen were in a puzzle about the cause of the fire.

消防队员对这场火灾起不解。

During the lecture, Huang earned plenty of applauses by his humorous talking. At last, he introduced his book “why time don't regorge” which was about experiences of Huang.

在讲座期间，教授以他幽默诙谐谈吐赢得学生次次掌。最后教授重点介绍了他书《为什么时光不能倒流》，这本书讲述教授过去种种经历，对生活中有迷茫或者同学应该有所帮助。