August the fifteenth is Mid-autumn day.

八月十五是中秋节。

youdao

Exactly, Mid-Autumn festival is on the fifteenth day of August of the lunar calendar. Is one of traditional festivals in China.

确切地说，中秋节在农历的八月十五。它是中国的传统节日之一。

youdao

Exactly, it is on the fifteenth day of August of the lunar calendar.

精确地说，它在农历的八月十五。

youdao

From May fifteenth till August twenty-third, the Guggenheim in New York will present "Frank Lloyd Wright: From Within Outward."

VOA: special.2009.04.06

If there is a single day on which the Paris insurrection began in earnest it was August the fifteenth 1944, ten days before de Gaulle's triumphant appearance.

BBC: Part Two - France and Memory