mastery
🇺🇸
/ˈmæstəri/
🇬🇧
/ˈmɑːstəri/
great skill or knowledge in something
Her mastery of the piano impressed everyone at the concert.
她对钢琴的精湛技艺给音乐会上的每个人留下了深刻印象。
complete control or power over something
He gained mastery over his fears through practice.
通过练习,他完全掌控了自己的恐惧。