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来源：雅诚德英语网
First, it makes players work hard, both on their serve and return games-points aren't that easy to finish, even from an attacking position.
首先，业精于勤，无论是发球，还是接发——任何一分，都来之不易，哪怕你的位置极具进攻性。
First, it makes players work hard, both on their serve and return games-points aren't that easy to finish, even from an attacking position.
首先，业精于勤，无论是发球，还是接发——任何一分，都来之不易，哪怕你的位置极具进攻性。