1、
Competition rules: ITF Tennis Rules and 2007 WTA Official Rulebook shall be applied.
比赛规则: 使用《ITF网球比赛规则》和《2007年WTA赛事规则》.
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2、
3、
Most tennis is played on hard courts, but a substantial amount is played on clay.
多数网球比赛在硬地球场上举行，不过也有相当数量的比赛在红土球场上进行。
《柯林斯高阶英汉双解学习词典》
