她把蔬菜完全浸入水中清洗。

She ___submerged the vegetables completely in water to wash them.

洪水很快淹没了整个村庄。

The flood quickly ___submerged the entire village.

他完全沉浸在阅读中，忘记了周围的一切。

He was so ___submerged in reading that he forgot everything around him.