词典释义：
improve or enhance the quality or value of
改善（或提高）…的质量（或价值）；充实，使丰富
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her exposure to museums enriched her life in France .经常参观博物馆丰富了她在法国的生活。
(常作
（通过添加维生素或营养素）增加（食品）的营养价值，强化
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porridge oats enriched with extra oat bran .添加了燕麦麸的营养麦片粥。
add to the cultural, intellectual, or spiritual wealth of
丰富…的内容（或内涵）
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the collection was enriched by a bequest of graphic works .遗赠的绘画作品丰富了收藏品的内涵。
[usu. as adj.
使（同位素）浓缩。
make (someone) wealthy or wealthier
使（某人）富裕（或更富裕）
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top party members had enriched themselves .党的高级领导者们都已使自己富了起来。
"late Middle English （in the sense ‘make wealthy’）： from Old French
