自疫情以来，旅游业出现了急剧的衰退。

There has been a sharp ___decline in tourism since the pandemic.

在世界许多地方，传统手工艺正在衰落。

Traditional crafts are on the ___decline in many parts of the world.

出生率的稳步下降是一些政府关切的问题。

The steady ___decline in the birth rate is a concern for some governments.