Proficient

(n.) One who has made considerable advances in any business, art, science, or branch of learning; an expert; an adept; as, proficient in a trade; a proficient in mathematics, music, etc.

(a.) Well advanced in any branch of knowledge or skill; possessed of considerable acquirements; well-skilled; versed; adept,

手打:奥拉夫

• So proficient are these loaders that a freight car is loaded in twenty minutes. 佚名. 神奇的知识之书.
• The Germans were all proficient--they were from Munich chiefly. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
• What Tarzan did they tried to do also, but he alone originated and became proficient. 埃德加·赖斯·巴勒斯. 人猿泰山.
• If I had ever learnt, I should have been a great proficient. 简·奥斯汀. 傲慢与偏见.

手打:奥拉夫