问题描述： hang out/knock around 表示闲逛的区别. 1个回答 分类：英语 2014-11-14 问题解答： 我来补答 hang out悠荡,闲逛Where were you hanging out these days?knock around 在...流浪,在...无目的地旅行(不可用被动语态) 展开全文阅读
