慢速英语:拜登推美国家庭计划 提供免费学前班

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graduate – v. to earn a degree or diploma from a school, college, or university

background – n. the experiences, knowledge, education, etc., in a person's past

bilingual –adj. able to speak and understand two languages

key – n. something that is necessary in order to do or achieve something

spot – n. a particular position in a competition, organization, program, etc.

particular – adj. used to indicate that one specific person or thing is being referred to and no others

arrangement – n. the way that things or people are organized for a particular purpose or activity

code – n. a set of laws or regulations

equity – n. fairness or justice in the way people are treated

benefit – n. a good or helpful result or effect