it is not a matter of rosy cheeks， red lips and supple knees;Youth means a temperamental predominance of courage over timidity， of the appetite for adventure over the love of ease. This often exists in a man of 60 more than a boy of 20. Nobody grows old merely by a number of years. We grow old by deserting our ideals.
PresidentXi Jinping has encouraged young medics who are fighting the novel coronavirus disease on the front line to make their contributions
第21天1.permit [pəˈmɪt]v,(permitted,permitted,permitting) 许可，允许 n.许可证，执照2.court [kɔ:t]n.法庭，法院；球场3.youth [ju:θ]n.青春；青年4.
△Nelson Mandela纳尔逊·曼德拉（前南非共和国总统）quality n. 质量；品质；性质△warm-hearted adj. 热心肠的mean adj. 吝啬的；自私的；卑鄙的active adj. 积极的；活跃的generous adj.
共青团作为广大青年在实践中学习中国特色社会主义和共产主义的学校，要从政治上着眼、从思想上入手、从青年特点出发，帮助他们早立志、立大志，从内心深处厚植对党的信赖、对中国特色社会主义的信心、对马克思主义的信仰。
后缀-erlistener[ˈlɪsənə] 陌生人presenter [prɪˈzentəactor ['æktə] 男演员monitor ['mɒnɪtə]班长; 监督员director [də'rektə指挥sitor ['vɪzɪtə] 游客; 观光者translator
必修一Welcome Unit一、重点词汇1. exchange [ɪksˈtʃeɪnʤ] n. 交换; 交流 vt. 交换; 交流;交易; 兑换2. lecture [ˈlektʃə] n. 讲座;讲课;教训 vi. (开)讲座;讲课 vt.训斥3.
人教版高一英语必修 1 单词表Unit 11.survey 调查；测验 2.add up 合计 3.upset adj. 心烦意乱的；不安的，不适的 4.ignore不理睬；忽视 5.calm vt.&vi.（使）平静；（使）镇定 adj.平静的；镇定的；沉着的calm...
