Definition: to become impossible to find Level: B1
她一个多月前从家里失踪了。
She ___disappeared from her home over a month ago.
我到处都找不到钥匙——它们完全消失了。
I can't find my keys anywhere - they've completely ___disappeared.
我注意到我的钱包不见了。
I noticed that my wallet had ___disappeared.
