learn to do something（学习做某事），learn doing sth.学过什么什么····
例句：
He must learn to control his temper.
他得学会捺住性子。
We all have to learn to handle stress.
我们都得学会调节压力。
Children must learn to behave at table.
小孩必须学会吃饭时的规矩。
