(also conˌtinuing eduˈcation) noun [U] education for adults that is available outside the formal education system, for example at evening classes 成人教育（如夜校）
adulterateadulterate
/əˈdʌltəreɪt ||; əˈdʌltəˌret/verb [T] (often passive 常用于被动语态) adulterate sth (with sth) to make food or drink less pure or of lower quality by adding sth to it （在食物或饮料中）掺入低劣杂质，搀假