有几种说法：
.disappear; vanish; dissolve; die away; fade away
例句：
The ship faded into the fog.
船慢慢地在雾中消失了.
He disappeared into the night.
他消失在夜色中.
Many kinds of animals have vanished from the earth.
许多动物已从地球上消失了.
The view dissolved in mist.
景色消失在雾中.
They had vanished in the crowd.
他们已消失在人群中.