proficiency

/prəˈfɪʃ(ə)nsi/📚 10455 33六级考研托福雅思
If you show proficiency in something, you show ability or skill at it. 水平

noun [抽象名词]熟练,精通

Evidence of basic proficiency in English is part of the admissions requirement.
基本英语水平的证明是录取条件的一部分。

pro(在…之前)+fic(做)+i+ency→在别人之前做→熟练, 精通
单词造句:
网友用“Proficiency”造句精选
Specifically, Conrad believes that many of the brain's capabilities stem from the pattern-recognition proficiency of the individual molecules that make up each brain cell. 具体来说,康拉德认为大脑的许多能力源于组成每个脑细胞的单个分子的模式识别能力。
We focus both on generic linguistic proficiency and specialist vocabulary. 我们既关注一般的语言能力,也关注专业词汇。