问题补充：
通过沟通和交流,人们明白道路建成后他们的出行会更加方便.怎样用英语来说啊?
答案：
By communicating with each other, people have come to realize that the construction of the road will make it more convenient for them to travel around.
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======以下答案可供参考======
供参考答案1:
By communicaing and exchanging ideas, people got to learn it would be more convenient for them to go out after construction of the road.
供参考答案2:
Through communication,people are convinced that their thavelling will be a lot more convenient after the construction finished
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