The main square has a fountain that spouts water 40 feet into the air.

主广场有个喷泉，喷水高达40英尺。

《柯林斯英汉双解大词典》

The volcano spewed a fountain of molten rock 650 feet in the air.

这座火山喷射出的熔岩高达650英尺。

《柯林斯英汉双解大词典》

Like a slim reed of crystal a fountain hung in the dusky air.

喷泉如一枝纤细的水晶般悬在晦暗的空气里。

youdao

Ours use compressed air, which can be stored -- that makes a big difference if your fountain goes bang into the sky only once every 15 minutes.

FORBES: Splash!