The man said: I was concerned what people would think. It's a big gap. It's a generation gap.

“我担心人们会怎么想，这是个巨大的差距，是一代人的差距。

In conclusion, there always has been a generation gap since the dawn of civilization .

总之，自文明诞生以来， 代沟一直存在。

More understanding and mutual respect seem to be a good way to narrow the generation gap.

更多的理解和相互尊重似乎是缩小代沟的好方法。

The only and most important thing to bridge the generation gap is to stay in communication with frank, honest and open chat.

弥合代沟的唯一也是最重要的事情就是通过坦率、诚实和开放的聊天方式保持沟通。

In this case, the introduction will probably define the generation gap, provide some background information, and point out some of the important questions.

在这种情况下，引言可能会定义代沟，提供一些背景信息，并指出一些重要问题。