open return短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 🌏回程不定期的双程票;回程不指定时间;开式回水 Book me one open return, please. By the way, I want to go economy. 给我订一张往返机票吧,顺便说一句,我想要经济仓。24en Good afternoon, Sir. I'd like to buy an open return ticket to London for. 下午好,先生。我想买一张十二月一日去伦敦的回程不定期的往返。 suiniyi I want a first class open return, please. 我要一张回程不定期的头来回票。 bab