First, in what ways do you believe that smart cities will work for the betterment of humanity?

首先，你认为智慧城市将以哪些方式促进人类的进步呢?

His research is for the betterment of mankind.

他的研究是为了人类生活的改善。

We are working for the betterment of society.

我们正在为改善社会而工作。

It is as important as fresh air and water for betterment.

这是同样重要的新鲜空气和水的改善。

Tina: We've got a couple of options so far: Bartlett for Betterment?

蒂娜：目前我们有几个选择：巴特利特，一切为了更好?。

Their dreams are dreams of hope, dreams of betterment, dreams of change.

他们的梦想着希望，梦想着更好的生活，梦想着改变。