a plenitude of + noun
正式用语，表示大量或充足。
The region boasts a plenitude of natural resources.
该地区拥有丰富的自然资源。
充足；丰富；大量
充满；完整；满月；丰富；充足的供应；宇宙包含所有可能事物的形而上学理念；充分
a full supply
充满；完整
Fullness; completeness.
满月
Fullness (of the moon).
丰富；充足的供应
An abundance; a full supply.
宇宙包含所有可能事物的形而上学理念
The metaphysical idea that the universe contains everything that is possible.
The garden offers a plenitude of fresh vegetables in summer.
夏天，这座花园提供大量新鲜蔬菜。
用法提示：plenitude 作名词，表示“大量、充足”。
She was amazed by the plenitude of books in the old library.
她惊叹于旧图书馆里丰富的藏书。
用法提示：plenitude 作名词，表示“丰富、大量”。
There is a plenitude of evidence to support this theory.
有充分的证据支持这个理论。
用法提示：plenitude 作名词，表示“充足、充分”。
正式用语，表示大量或充足。
The region boasts a plenitude of natural resources.
该地区拥有丰富的自然资源。
书面语，强调存在的丰富性。
Opportunities for growth exist in plenitude.
成长的机会大量存在。
grammar · medium
易错句子There is plenitude of food in the fridge.
正确表达There is a plenitude of food in the fridge.
中文学习者常因母语缺乏冠词而遗漏不定冠词'a'。'plenitude'作为可数名词单数时，需用冠词'a'构成'a plenitude of'结构表示'大量的'。
grammar · medium
易错句子The plenitude of options are overwhelming.
正确表达The plenitude of options is overwhelming.
主谓不一致错误。'plenitude'是单数名词，尽管后接复数名词'options'，谓语动词仍应与主语'plenitude'保持单数形式。
plenitude 强调完全和充分的供给，较为正式；plenty 更常用，表示数量多，但常跟 of 短语。
plenitude 指大量且充足，中性或褒义；plethora 常指过量，隐含过多之意，稍带贬义。
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