他乡遇故知(tāxiāng yù gùzhī)
(refers to one of the most joyful moments in life, literally encountering an old acquaintance in a foreign land)
他乡遇故知(tāxiāng yù gùzhī)
(refers to one of the most joyful moments in life, literally encountering an old acquaintance in a foreign land)