[guī ju]
（一定的標準， 法則或習慣） rule; established practice; custom
If you keep the rules, you are not likely to get into trouble.
如果你守規矩， 你就不大會遇到麻煩。
The custom here is this.
這里的規矩是這樣的。
Not everything can be done according to the old ways.
不能什么事都按老規矩辦。
（端正老實； 合乎標準或常理） well-behaved; well-disciplined
have no manners; be impolite
沒規矩
Behave yourself!
規矩點!
His handwriting shows care and training.
他的字寫得很規矩。