n.遵守,奉行,(宗教的,正式的)仪式,惯例,庆祝
The trading day is shortened in observance of the Labor Day holiday.
因庆祝劳工节,这个交易日交易时间缩短了。
Observance of the law is a matter of principle for us.
守法是我们的一个原则问题。
observance of the law
守法