What about diving deep into the sea?

去深海潜水怎么样？

youdao

He was very interested in diving deep into the sea.

他对深深潜入海底很感兴趣。

youdao

For example: Diving deep-well pump or pump water directly from the ground floor of the boiler heating system users frequency constant pressure replenishment system.

例如：用深井泵或潜水泵直接从地下取水的用户供热系统锅炉变频定压补水系统。

youdao

He tested the free-diving self-propelled submersible - one of only two in existence at the time - on increasingly deep dives off the California coast.

VOA: standard.2010.06.21

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