The children behave well.

孩子们行为良好。

《新英汉大辞典》

At the same time, he is quite well aware that the children want him to behave in this way.

同时，他很肯定，孩子们正希望他这么做。

youdao

They think if the children can behave well in the college entrance exam, they can be successful in the future, because they receive great education in a good environment.

他们认为如果孩子们能在高考中表现好的话，他们在将来就会获得成功，因为他们在良好的环境中接受良好的教育。

youdao

In the UK, the focus was on making these children behave well whereas in the US the stress was on making them perform well academically.

BBC: 'I've missed a year of school with ADHD'