n.熟练，精通，娴熟

proficiency test → 水平测试；水平考试；能力测试
Japanese Language Proficiency Test → 日语能力考试；日本语能力试
proficiency in → 熟练；熟练精通；纯熟
Language Proficiency → 语言水平；语言成绩
A Proficiency Prophet → 料事如神的预言者
Shield Proficiency → 盾牌熟练；擅长盾牌；擅长对牌
Business Japanese Proficiency Test → 商务日语能力考试
Armor Proficiency → 盔甲熟练类专长；盔甲精通；擅长铠甲
TOWER SHIELD PROFICIENCY → 擅长塔盾；塔盾熟练

1. His proficiency as a surgeon is well known.
[汉]他作为一名外科医生的水平是有名的.
——来自《简明英汉词典》
2. He made little proficiency in literary accomplishments.
[汉]他在文学方面成就不多.
——来自《现代英汉综合大词典》
3. Evidence of basic proficiency in English is part of the admission requirement.
[汉]英语基本熟练是入学条件之一。
——来自辞典例句
4. He plied his trade and gained proficiency in it.
[汉]他勤习手艺,技术渐渐达到了十分娴熟的地步.
——来自辞典例句
5. Mr. Darcy spoke with affectionate praise of his sister's proficiency.
[汉]达西先生极其恳切地把他妹妹的成就赞扬了一番.
——来自辞典例句

【Noun】

1. the quality of having great facility and competence
2. skillfulness in the command of fundamentals deriving from practice and familiarity;
"practice greatly improves proficiency"