硬地球场为网球主要四种场地中的其中一种。其重要的建造材料是石平地，颜色多为绿色的。
大多数网球是在硬地球场上打，但相当多的是在红土场地上打。
Most tennis is played on hard courts, but a substantial amount is played on clay.
在澳网史上，联赛第一次在硬地球场举行。
The tournament was played on Rebound Ace for the first time in Australian open tennis history.
这就阻止了西班牙和美国为了偏向本国球员的球风而建造超级慢的红土球场和设计出轻快的硬地球场。
That prevents Spain from constructing super-slow clay courts, or the United States from designing lightning-quick hard ones, to suit their own players' preferred styles.
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