Half-hour drive半小时的车程
Half-hour job半小时作业
half-hour rating[电] 半小时额定值
Half-Hour Story半小时的故事
Half-hour ride骑车半小时
Half-way Hour中途宿舍
Half-hour walk步行半小时
Half-Hour Economy经济半小时
Half-hour operation半小时作业
N-COUNT（可数名词） A half-hour is a period of thirty minutes. 半小时 [oft N n]
...a lecture which led to a half-hour of stimulating dialogue afterwards.
...给后面带来半个小时激烈讨论的一场演讲。