让已经成为定局的昨天过去吧，专注并且继续为了使今天和明天比以往更加美好而努力。

Let go of what’s been done, focus on the good and continue to strive to make each day a little better than the one before.

youdao

为了一个洁净美好的明天而努力是我们凯天人的目标！

We are expecting to create a clean and beautiful future through cooperation with environmental companies all over the world.

youdao

为了一个洁净美好的明天而努力是我们凯天人的目标！

We are expecting to create a clean and beautiful future through cooperation with environmental companies all over the world.

youdao