Contrary to common belief, taking a walk immediately after a meal doesn't necessarily do good to our health.

和大家认为的相反，饭后立即散步对健康未必有好处。

Rewards can stimulate people's enthusiasm to do good deeds.

回报能激励人们做好事。

These school children regularly help the production teams collect manure and do weeding; they often do good deeds like this.

这些小学生经常帮生产队积肥、锄草，诸如此类的好事他们还做过很多。

To be virtuous is to do good.

行善即是有德。

Some viral proteins do good.

有些病毒也会做好事。