介词短语
中文翻译：在单打中
同义词：
['in pairs', 'individually', 'alone']
例句：
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1.She decided to play in singles at the tennis tournament.
她决定在网球锦标赛中单独参赛。
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2. The team played in singles matches against their opponents.
该队与对手进行了单打比赛。
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3. He won the gold medal in singles at the Olympics.
他在奥运会上赢得了金牌，在单打比赛中。