hard-court
US /ˈhɑːrd ˌkɔːrt/
UK /ˈhɑːrd ˌkɔːrt/
1.
sân cứng
a tennis court (= playing surface) made from a hard material such as concrete or asphalt (= a black surface made from a sticky substance, often mixed with small stones or sand):
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He is more at home on hard courts than grass.