
好词典

源自拉丁语 'supplementum'(补充),通过法语 'supplément' 进入英语,后缀 '-al' 表示形容词性质。
❶ 补充性的,指额外添加以增强或完善某事物,通常作为主要部分的辅助。
“She takes supplemental vitamins to boost her immune system.”
(她服用补充维生素来增强免疫系统。)
“The teacher provided supplemental materials for students who needed extra help.”
(老师为需要额外帮助的学生提供了补充材料。)
supplemental income — 指除主要收入外额外获得的收入,通常来自兼职或其他来源。
“Many people rely on supplemental income to cover their living expenses.”
(许多人依靠补充收入来支付生活费用。)
supplemental instruction — 指在常规课程之外提供的额外教学,旨在帮助学生更好地掌握知识。
“The university offers supplemental instruction for difficult courses.”
(大学为难度较高的课程提供补充教学。)