彼此bǐcǐ 1.那个和这个;双方{each other; one another}: 不分～{share everything they have}|～互助。{help each other} 2.〈客套话pol.〉表示大家一样(常叠用做答话){[used usu. in reduplication to indicate that all concerned are about the same]}: ‘您辛苦啦!’‘～～!’。{‘You must have gone to a lot of trouble over this.’ ‘So must you!’}