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。

youdao

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。

youdao

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。

youdao