Because it's also known now as Youth Day. So you see-
因为这个节日还被称为是青年节，所以你明白了-
社交英语
谈节日
📚 句中词汇解析
从本句中提取的重要词汇
conj. 因为;
💡 cause, cuse 表原因,目的;司法程序,诉讼
"He was arrested because of his political affiliation."
他因所属政党的关系而被捕。
近义：since, whereas, for, forasmuchas
n. 年轻;青年，小伙子;初期，少年（青年）时期;〈集合词〉青少年们;
💡 张牙舞爪的“幼狮”（谐音）充满 青春的活力
"The youth was charged with three counts of burglary."
那位年轻人被控犯有三次盗窃罪。
近义：infancy, youthfulness, adolescence, hobbledehoy, juvenile, lad
反义：senescence, senility, agedness, dotage, eldership, ancientness
adj. 大家知道的;已知的;知名的;向某人作自我介绍;
v. 知道( know的过去分词 );看到过;听到过;经历过;
"There is no known antidote to the poison."
这种毒的解药尚未发现。
近义：acknowledged, familiar, noted, reputable, reputed
反义：ignored, obscure, unadmired, unbeknown, unfamiliar, unidentified