The thin boy glanced swiftly back and forth between Jacob

The boys,Dudi and Gani,run back and forth between two points 英语翻译To switch back and forth between the two document,press 英语翻译Rather than going back and forth between determination ( back and forth withone back and forth 歌词 back and forth go back and forth The road moves back and forth and around corners是什么意思? Two boys,Dudi and Gani ,run back and forth between two point A spacecraft can go back and forth between ____ space and __ 英语翻译.back and forth .intelligence resorts the enemy teah hav She walked back and forth in the streets,