Let them splash around in the pool for a while.

让他们在水池里扑腾一会儿吧。

《牛津词典》

Put a kid in a puddle and watch him cheerfully splash around.

把孩子放到路上的雨水坑里，看看他高兴地四处溅水就知道了。

youdao

Its rejuvenating and you really need to splash around and make your own wake.

它非常生机活力，而你则需要泼弄水让自己保持清醒。

youdao

They are hated for it, but their money is now starting to splash around the North Korean economy.

ECONOMIST: North Korean society is turbulent and in flux

But there is less cash to splash around than there seems to be.

ECONOMIST: Taxes in Germany

Seriously, at least in the women's restroom, there are usually towels around the sink area to absorb the extra water that we tend to splash around when (and if) washing our hands.

CNN: Restroom etiquette for the office