official holiday

基本解释

Julia tirelessly championed the cause of official celebration of Mothers Day and declaration of official holiday on the day.
朱莉娅孜孜不倦地倡导的官方庆祝活动上的母亲节，假日的天的正式声明的原因。
More than one-third of Chicago's population speaks a language other than English at home, and every year the city recognizes as an official holiday the birthday of a Polish brigadier.
在这里回家不说英语的人口超过三分之一，而且这座城市每年有一次正式假日是以一位波兰将军的名义设立的。
Although it's not an official holiday, most Americans observe this day.
虽然这不是一个官方节日，但大数美国人都很重视这一天。

It is not an official holiday but lots of couples still enjoy it.
While the anniversary was an official holiday in South Ossetia and Abkhazia, it was a somber occasion in the Georgian capital Tbilisi.

It is Saturday, so, though not an official holiday, it is not a regular work day.
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