名词中文翻译
中文翻译：两年一次的
同义词：
['annually', 'annually', 'biennially']
例句：
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1. The school held its annual carnival last weekend.
上周末学校举行了年度嘉年华。
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2. The team practices annuaily for the upcoming match.
团队每两年举办一次比赛前的练习赛。
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3. The farmers harvest their crops biennially.
农民们每两年收获一次农作物。