Instead, eggs grow in a pouch on the mother's back and hatch as baby frogs called froglets.

而是，卵在上的囊中发育，孵出发育完整的幼。

The first froglets will hatch in April.

第一只小青将在四月孵化。

Since we last checked in with Nick, that froglet has turned into a frog.

自从上次我们检查尼克的情况以来，那只蝌蚪已经变成了一只青。