Jiaozi, also known as Chinese dumplings, is a must-have during holidays in Northern China.

饺子，也被称为中国饺子，是中国北方节日必吃的食物。

youdao

She often does volunteer Labour during holidays.

放假时她常去参加义务劳动。

《新英汉大辞典》

I do this only during holidays.

这些我只在假期期间做。

youdao

During the winter holidays, about thirteen thousand people work there.

VOA: special.2010.08.13

Every year during the high holidays Jews visit a river and throw in bits of bread and cookies, to symbolize getting rid of their sins.

VOA: standard.2009.09.26

The iPad is going to be a bigger seller during holidays, graduation, and back-to-school time, similar to an iPod or Mac.

FORBES: The iPad's Opening Weekend Sales Aren't Important

That's in addition to the sales events that the company said last month that it would start offering during holidays and other key sales periods throughout the year.

NPR: JC Penney Posts 4th Straight Big Loss, Sales Drop

He has long denied any wrongdoing, and defense attorney James Thomas told jurors that his client often was showered with cash gifts from city workers and political supporters during holidays and birthdays.

NPR: Jury Convicts Ex-Detroit Mayor Of Corruption