Examples
tā他chéng lì成立le了zì jǐ自己de的gōng sī公司de的shí hou时候hái还bú dào不到èr二shí十suì岁。
他成立了自己的公司的时候还不到二十岁。
He was still in his teens when he founded a company.
为了调查物价，成立了一个委员会。
A committee was constituted to investigate prices.
有些情况之下，这条规则不能成立。
There are some cases where the rule does not hold good.