"Spring Festival" or "Chinese New Year" is the first day of the Chinese lunar calendar, usually in late January or early February.

它的来源：
The Spring Festival has a history of over 4,000 years and is one of the most important traditional festivals for the Chinese people. It is said to have originated from the worship of ancestors and natural gods, and to celebrate the end of winter and the arrival of spring.

一些英文例句及其中文翻译：

"I'm going home for the Spring Festival to celebrate with my family."
我要回家过春节，和家人一起庆祝。

"Spring Festival is a time to spend with loved ones and to wish for good fortune in the coming year."
春节是与亲人共度的时光，也是祈求来年好运的日子。