开赛 kāisài to start a match Origin Definitions Defs Strokes Stroke Words Sentences Sents 2 sentences 开赛之前，每个人都很紧张。 kāi sài zhīqián, měigerén dōu hěn jǐnzhāng. Before the match, everyone was nervous. Source: CCMatrix她8月退出3场赛事，包括美国公开赛。 tā8 yuè tuì chū3 chǎng sàishì, bāokuò měiguó gōngkāisài. She withdrew from three tournaments in August, including the US Open. Source: CCMatrix