[一个萝卜一个坑 / 一個蘿蔔一個坑, yī gè luó bo yī gè kēngㄧ ㄍㄜˋ ㄌㄨㄛˊ ㄅㄛ˙ ㄧ ㄍㄜˋ ㄎㄥ] lit. one turnip, one hole (成语 saw); fig. each person has his own position; each to his own; horses for courses#105314
[一个幽灵在欧洲游荡 / 一個幽靈在歐洲遊蕩, yī gè yōu líng zài ōu zhōu yóu dàngㄧ ㄍㄜˋ ㄧㄡ ㄌㄧㄥˊ ㄗㄞˋ ㄡ ㄓㄡ ㄧㄡˊ ㄉㄤˋ] Ein Gespenst geht um in Europa; the opening sentence of Marx and Engels' "Communist manifesto"