in AM, use 美国英语用 semiannual
1 ADJ [ADJ n] (历年或财年)年度中期的 Half-yearly means happening in the middle of a calendar year or a financial year.
(历年或财年)年度中期的 [British] 2 ADJ [ADJ n] 半年的;六个月的 A company's
half-yearly profits are the profits that it makes in six months.
半年的;六个月的 [British] 3 ADJ [usually ADJ n] 每半年的 Half-yearly means happening twice a year, with six months between each event.
每半年的 [British] -
...half-yearly payments.
每半年支付的款项
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