| 词组 | proficient |
| 释义 | proficient Proficient, when used with a preposition, usually takes in or at: • ... proficient in the art of self-defence —George Bernard Shaw, CashelByron's Profession, 1886 • While in college he was proficient in mathematics and philosophy —Dictionary of American Biography, 1929 • This captain must be an experienced person, trained and proficient in his job —F. Glen Nesbitt, Sperry-scope, Fourth Quarter 1954 • Jane began to type. It bored her, but she was fairly proficient at it —Rose Macaulay, Potterism, 1920 Occasionally proficient is used with on: • While he was a student he also became proficient on the guitar —Current Biography, July 1966 |
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