CHIN 中国语文 Chinese HEC 家政 Home Economics VA 视觉艺术 Visual Art PTH 普通话 Po Tong Hua D&T 设计与科技 Design & Technology LFED 生命教育 Life Education LIBS 通识教育 Liberal Studies SCJ 综合科学 Scienc
名词teenager的复数形式 'ti:ʒəz You shouldn't sell cigarettes to teenagers who are under age/to under-age teenagers.你不应该把香烟卖给没到岁数的青少年。Teenagers often go against the strea