[] happening every six months; happening after the first six months of the year每半年的；上半年后发生的◆a half-yearly meeting半年一次的会议◆the half-yearly sales figures上半年销售数字▸ˌhalf-ˈyearly
adverb
◆Interest will be paid half-yearly in June and December.利息将在六月和十二月每半年支付一次。