成规

àn zhào chéng guī bàn shì

按照成规办事

do things according to established practice

bǎi tuō chéng guī

摆脱成规

break away from conventionality

pāo qì chéng guī

抛弃成规

abandon established rules

tí qián duō jiǔ kāi píng bìng wú chéng guī gè gè nián fèn de pú táo jiǔ kě néng dōu yǒu bù tóng

提前多久开瓶并无成规，各个年份的葡萄酒可能都有不同。

There is no set rule, and one vintage may differ from another.

dǎ pò chéng guī

打破成规

break down the established conventions

guò yú mò shǒu chéng guī tōng cháng shì yóu yú dān xīn dé bu dào rèn kě

过于墨守成规通常是由于担心得不到认可。

Excessive conformity is usually caused by fear of disapproval.