那只猫从花园里突然消失让我们很担心。
The cat's sudden ___disappearance from the garden worried us all.
这名富翁的离奇失踪引起了媒体的广泛关注。
The wealthy man's mysterious ___disappearance has attracted widespread media attention.
森林的逐渐消失威胁着许多野生动物的生存环境。
The ___disappearance of forests threatens the habitats of many wild animals.