constructed wetland的用法和樣例：
例句
- But these children don't have to go all the way upstate to see a living wetland.
但是這些孩子不一定要走完遠離城區的所有地方去了解一個(gè)活著(zhù)的濕地。 - More recently, their numbers have fallen because of the widespread loss of wild wetland habitats needed for feeding, nesting, and roosting.
最近，由于其棲息的濕地大面積地消失，其數量又一次急劇下降。
