#VOA流行美语 Unit 16: goof off; to hit the sack 搜索结果
VOA流行美语Unit16:goofoff;tohitthesackL:Michael,别往我头上扔雪块，行吗？你怎么象个小孩呀！M:LiHua,I'mjustgoofingoff.L:你就是讨厌。我不懂什么是goofingoff.M:ActuallyLiHua,togoofoffdoesmeant
