正文

佛罗里达学校枪击案是美国历史上最严重的枪击事件之一

2018-02-16来源:和谐英语

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Words in This Story

teenager - n. someone between the age of 13 and 19 years old

disciplinary - adj. intended to correct or punish bad bahavior

expel - v. to officially force someone to leave a school, a place, or an organization

premeditated - adj. planned in advance