vanishing

例句：

1. 1.The sun slowly vanished behind the clouds.
   太阳慢慢地消失在云层后面。
2. 2.The forest was completely vanquished by the flood.
   森林完全被洪水淹没了。
3. 3. The memory of that moment vanished from her mind.
   那个瞬间的记忆从她的脑海中消失了。