customary

In many cultures, it is customary to remove your shoes before entering someone's home.

(Chinese) 在许多文化中，进入别人家之前脱鞋是一种惯例。

He gave his customary speech at the annual company dinner, thanking everyone for their hard work.

(Chinese) 他在公司年会上发表了惯例演讲，感谢大家的辛勤工作。