translation.en: And when there's enough moisture in the soil in the spring, frogs will dig themselves to the surface and gather around these large, vernal pools in great numbers.
translation.zh: 春天时，当土壤中有了足够的水分， 青蛙会回到地表， 大规模的聚集在 巨大且充满春意的水池边。 它们齐声高歌，