双减用英语是Double reduction policy。例句:“双减”指要有效减轻义务教育阶段学生过重作业负担和校外培训负担。"Double reduction" means to effectively reduce the heavy homework burden and after-school training burden of students in the stage of compulsory education.重点词汇:指要 essential point/idea ; gist减轻 lighten ; ease ; alleviate ; mitigate阶段 stage ; phase ; period ; gradation过重 excess weight ; excessive weight ; overcharge ; overweight作业 school assignment ; work ; job ; task负担 bear ; shoulder ; burden ; load校外 outside school ; after school培训 cultivate ; train