名词
中文翻译：半年度的
同义词：
['biennial', 'semi-annual', 'quadrennial例句：1. The farmers have planted a new crop in the semi-annual fields.（农民们在半年度的田地里种植了新作物。）']
例句：
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1. The farmers have planted a new crop in the semi-annual fields.
农民们在半年度的田地里种植了新作物。
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2.The school has decided to hold its biennial graduation ceremony this year.
学校决定今年举行它的双年度毕业典礼。
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3.The company plans to conduct a quadrennial review of its operations.
公司计划对其运营进行四年一度的审查。