n.

1. 財富；財產；資源；富有[U]
   It was a period of wealth and prosperity.

   那是一個富有和繁榮的時期。

2. 豐富，大量[S][（+of）]
   The dictionary gives us a wealth of phrases and sentences to illustrate meaning.

   這本詞典給了我們許多說明字義的片語和句子。

n.

1. an abundance of valuable possessions or money.
   ▸the state of being rich.
2. an abundance or profusion of something desirable:
   a wealth of information.
3. archaic well-being.