One of them is + pool, a water filtration system that permits floating swimming pools to be embedded in urban rivers, and which has taken a crucial step closer to fruition.

其中一个就是+ Pool，这是一种水过滤系统，令游泳池能够漂浮在城市里的河流中。此项目已经向着大功告成迈出关键一步。

youdao

The toilets were filthy, the swimming pools had faeces floating in them and meat and egg dishes were undercooked.

BBC: Majorca

Floating-rate funds are pools of bank loans made to companies, and the interest rates on those loans adjust as interest rates change.

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What I mean is that it takes a while to learn your way around this floating entertainment zone of restaurants, bars, swimming pools and lifts.

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