cleave

He cleaved the rock in two with a single blow.

彼は一撃で岩を二つに割った。

The ship cleaved the waves as it sailed forward.

船は波を切り開いて進んだ。

The log cleaved in two as it fell.

丸太は落ちるときに二つに割れた。

The swimmer cleaved through the water with ease.

その泳者は水を切り進んだ。