a.

1. 富裕的
   He was born to an affluent family.

   他生在富裕人家。

   Only affluent citizens can afford to live in this community.

   只有富裕的人可以住得起这个小区。

2. 丰富的；富饶的[（+in）]
   He was affluent in worldly goods.

   他拥有许多财产。

3. 流畅的

n.[C]

1. 支流
2. 富裕的人

adj.

1. wealthy.
2. archaic (of water) flowing freely or copiously.

n.