Definition
To learn or acquire the skill or understanding to do something, especially after some initial difficulty.
掌握要领；学会要领
I found the software difficult at first, but now I am beginning to get the hang of it.
我一开始觉得这个软件很难，但现在我开始掌握它的使用方法了。
It took her a while to learn how to use the new coffee machine, but she quickly got the hang of it.
她花了一些时间学习如何使用新的咖啡机，但很快就掌握了。
Learning to play the guitar requires patience, but once you get the hang of the basics, it becomes much easier.
学习弹吉他需要耐心，但一旦你掌握了基础，就会变得容易得多。