是人之所为决定了善与恶。

It is what they do that makes them good or bad.

youdao

孟涛的作品从不画人，但人就在画外，因为那些美丽禽鸟的惨状都是人之所为。

Human beings never appear in Meng's works, but they are watching the tableau. All the misery in the painting is conducted by human beings.

youdao

世间万物皆有因果，人之所为复加其身，厂商对消费者的行为都会得到相应的回报。

There is comeuppance for everything in the universe, and people will receive what they have done to others. It is the same cause and effect relationship between manufacturer and its consumers.

youdao