The president decreed a national holiday.

总统命令设立一个全国性假日。

The president issued a proclamation declaring a national holiday.

总统发布了一项宣言，宣布全国假日。

The fourth of July is a national holiday in the United States.

七月四日是美国的国定假日。

The sixteenth of July is a national holiday in some countries.

七月第十六日是一些国家的国定假日。

A national holiday was proclaimed.

宣布了一个国定假日.

Tuesday has been declared a national holiday.

星期二已被宣布为国定假日。

In America, Thanksgiving Day is a national holiday.

在美国, 感恩节是个国定假日.

In 1995, he recorded a national holiday jingle3 for Coca-Cola.

1995年，他为可口可乐录制了国庆节广告歌曲。

I should (or would ) declare November 1 a national holiday.

我就（或会） 宣布十一月一日为国家休假日。

Happy St. Patrick's Day! Today is a national holiday in Ireland.

圣帕特里克节快乐！今天是爱尔兰的国庆节。