Cfr
abbr. 运费在内条件（Cost and Freight）；未来研究中心（Center for Future Research）
🗣️ 情景例句
how would you do it?
你怎么说？
Though the fox run,the chicken hath wings.
狐狸虽会跑，小鸡有翅膀。
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？