掌握
zhǎngwò
to master, to grasp
verb
Example
经过几个月的练习，他终于掌握了这项技能。
Jīngguò jǐ ge yuè de liànxí, tā zhōngyú zhǎngwò le zhè xiàng jìnéng.
After several months of practice, he finally mastered this skill.
This verb is commonly used when talking about learning skills, languages, or gaining control over something. It implies a deeper level of understanding than just knowing something.