Why waste energy?

为何浪费能量？

youdao

We cannot change our height, so why waste energy complaining about being short?

既然我们不能改变自己的身高，那么又何必浪费力气抱怨自己长得矮呢？

youdao

We cannot change our height, so why waste energy complaining about being short? Our better spent on more constructive projects.

既然我们不能改变自己的身高，那么又何必浪费力矮呢？把我们的精力用在更有建设性的计划上会更好。

youdao

Why waste energy on the tools of persuasion, runs the argument, when you can glean results simply by streamlining how the customer makes a transaction?

FORBES: Copywriters Haven't Gone Anywhere: They're Just Busy

When people suggest that, what a waste of money to make federal buildings more energy efficient -- why would that be a waste of money?

WHITEHOUSE: Presidential Press Conference