孩子们行为良好。

The children behave well.

《新英汉大辞典》

但是他行为良好，举止正常。

But he was a normal person with good behavior.

youdao

我们希望并期待高管们行为良好，并达到较高的道德标准。

We want and expect executives to behave well and live up to a high ethical standard.

youdao

Speaking of behavior, I have to maintain a fertile learning environment in here. We've got round numbers in excess of 400 people sitting here, so I expect certain things here, and that's how we're going to get along.

说到行为，我要维护一个良好的学习环境,我们的人数有点多,400人坐在这，所以，我期待一些事情，那就是我们相处的方式。

麻省理工公开课 - 固态化学导论课程节选

So for instance, institutions like mental institutions and some prisons have installed token economies where there's rewards for good behavior, often poker chips of a sort.

比如像精神病院和监狱这样的机构,都引入了代币法,来奖励良好行为，这些代币通常是扑克筹码一类的东西。

耶鲁公开课 - 心理学导论课程节选

So for an example, he argued that the prison system needs to be reformed because instead of focusing on notions of justice and retribution what we should do is focus instead on questions of reinforcing good behaviors and punishing bad ones.

举个例子，他认为监狱体系需要改革,因为人们不应关注公正与赎罪,而应当去关注对良好行为的强化,以及对不良行为的惩罚。

耶鲁公开课 - 心理学导论课程节选