Halfenn.哈尔芬halfn.一半；下半场；半学年adj.一半的；不完全的adv.一半地；不完全地half graben半地堑half damask半丝花缎half that of... 的一半half the men一半人员half-proof[法] 部分证据half-grownadj.半成长的；未完全发育的half Morocco半摩洛哥皮面装订本half-anglen.半角half- axis半轴half steamed半蒸透的

1. Do you realize that all of these shirts are half off?
   你知道这些衬衫都卖半价了吗？