慢速英语:新学年伊始 教师死亡事件敲响警钟
日期:2020-09-14
Words in This Story
guidelines – n. a rule or instruction that shows or tells how something should be done — usually plural
infrastructure - n. the basic equipment and structures (such as roads and bridges) that are needed for a country, region, or organization to function properly
(school) district - n. an area or region containing the schools that a school board is in charge of
quarantine - v. to keep (a person or animal) away from others to prevent a disease from spreading
contact tracing - n. the process of identifying people who may have been physically close to an infected person.
asthma - n. a physical condition that makes it difficult for someone to breathe
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