half an hour和a half hour一样吗?

half an hour和a half hour一样吗?
half an hour和a half hour一样吗?

half an hour和a half hour一样吗?
它们的意思是一样的,美式英语里面多用half an hour,英式英语里面多用a half hour\x0d半个小时的说法有：half an hour,a half hour,half of an hour（前两种用得多些）