he learns very quickly
他学得很快
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He learns very, very quickly.
他学得非常非常快。
youdao
He is a very intelligent boy who learns very quickly and obviously he has to adapt to the pace of the English game.
他是个非常聪明的球员，学习得很快，显然他需要适应英超的节奏。
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