proficient 的意思
proficient 的翻译
proficient
[prəˈfɪʃənt]
释义：
adj. 熟练的，精通的
例句：
She is proficient at swimming.
她精通游泳.
换一句
She was very proficient in music.
她非常精通音乐.
换一句
He proved to me that he was very proficient in driving a car.
他向我证明他开车技术非常熟练.
换一句