the act of improving the quality of something, often by adding something to it 充实;使丰富;使饱含(某物) enrichment of the soil for more plant growth 为了更多的植物生长而使土壤肥沃 Environmental enrichment helps to prevent boredom and bad habits from developing in caged animals. 环境的丰富有助于防止笼子里的动物产生厌倦和坏习惯。 environments where young people can experience cultural enrichment 年轻人可以体验丰富文化的环境 Qualifying students are invited to attend a six-week summer enrichment programme. 合格的学生被邀请参加为期六周的暑期充实计划。
the act of making somebody/something rich or richer 使富有;使富裕 the drive for profit and personal enrichment 对利润和个人财富的追求