amy20060207
你的“往返”是什么语境下使用的？ply (交通工具）round-trip （round-trip ticket 往返车票）go there and backback and forthto and froout and homeup and down
beibeidesignwang
往返机票 [词典] return ticket; round-trip ticket; [例句]墨西哥航空公司已经宣布出售从洛杉矶到墨西哥各城市之间航班的低价往返机票。Mexicana Airlines has announced cheaper round-trip tickets between Los Angeles and cities it serves in Mexico.
