1·They were almost knee-deep when they realized it was a hot spring。
当他们意识到这是一个温泉时，水已齐膝深了。
2·They were almost knee-deep when they realized it was a hot spring.
他们意识到这是一个温泉的时候，水已经齐膝深了。
3·Applicability of this machine can be widely used in the swimming pool, paddling pool, landscape pool, hot spring bathing pool, fishpond, and so on.
本机适用性可广泛应用于游泳池、戏水池、景观池、温泉洗浴池、养鱼池等。
4·Thanks to a hot spring almost 40m below ground, the temperature of the lake never dips below 23C, even in winter, allowing swimmers to float alongside the pink and white lotus all year round.
因为温泉差不多都在地下40米，湖水的温度从未低于23度。 即便在冬天，游泳者也可以随着终年的桃红色和白色莲花一起漂浮。
5·There is also an excellent public hot spring.
这里也有一个很好的公共温泉。