女子網球觀賞性更好，回合多。男子如桑普拉斯時期，整場比賽都在看發球。乒乓球改大也是這個原由。

來源: 穀惠子於 2019-09-07 12:13:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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