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

"我想弄清一些一直让我困问题。""问吧。"。

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

消防队员对这场火灾起因困。

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.

在座期间，黄教授以他幽默诙谐谈吐赢得学生次次掌。最后黄教授重点介绍了他书《为什么时光能倒流》，这本书是黄教授过去种种经历，对生活中有迷茫或者困同学应该有所帮助。