held tight短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 🌏抓牢 So hold tight the corpus, be held tight the student the main antinomy of the character development, can promote or arouse the student overall the exaltation of the character. 所以抓住主体性，就是抓住了学生素质发展的主要矛盾，就能促进或带动学生全面素质的提高。 www.jschem.com.cn