标题: 【back and forth】 [打印本页] 作者: leyla 时间: 2012-12-23 22:48 标题: 【back and forth】
是副词短语，意为反复来回地行走或是斟酌等，例如①People usually move their arms back and forth when they walk.人们常在走路的时候来回摆动双臂。②I'd edit Tom's copy , and we'd go back and forth. 由我审编汤姆写的稿, 我们两人反复推敲作者: kobe 时间: 2012-12-24 12:07
back and forth
反复地，来回地作者: 簿子酒 时间: 2012-12-24 14:59
