根据英语解释,给出对应的单词 1. a small imaginary person with magic powers -- 1)______________________, 复数形式为:2)______________ 2. n. --a piece of paper or material fastened to an object that gives information about it vt.--to put a label on an object 3) _________________ 3. to trick sb. by behaving in a dishonest way -- 4) _______________________, 名词形式5) __________________