Do you know which corner of a visiting card you must fold when leaving it with a footman in order to indicate that you have called to inquire after the master's health?
Do you know which corner of a visiting card you must fold when leaving it with a footman in order to indicate that you have called to inquire after the master's health?
你知不知道当你把拜访卡留与仆人时，为了暗示你来拜访过主人给他请安，你必须折叠拜访卡的哪一角？