个used before nouns without fixed measure words of their own; used between a verb and its object
了used to indicate anticipated or assumed action
同学be a schoolmate of somebody; schoolmate
后门back door of a house; backdoorism
园garden; a place for public recreation
外outside; of one's mother, sisters or daughters
奶奶grandmother; respectful form of address for an elderly woman
她her; reference to something beloved, such as one's motherland and national flag
季the fourth or youngest among brothers; end of a period/an era
的used to indicate a modifying and modified relationship
车vehicle; tool with wheel and axle
门door; something that opens and shuts
阳sun; the masculine or positive principle in nature