語句
指香港舊時多過一層嘅酒樓嘅情況：越高層嘅茶錢越貴，亦可能唔搭檯，所以話有錢人坐樓上 The rich go to upper floor, the poor stay on the ground; in some Cantonese restaurants consisting of several floors in the past, seats on upper floors had higher minimum charge, and unknowns usually did not share the same table.