Will the waxing bird speak?

Waxing birds can't speak.This kind of bird is also called plum sparrows. There are many types. They usually feed with seeds and like to become small groups. They often appear in shrub, grass or rice fields, and fly fast.Its reproduction period is generally from May-June. Before breeding, it will start on the branches. The nest is a deep cup shape. The outside is the tender branches and hair, and the cobweb and soft grass are inside.After that, it started to lay eggs, 3-4 pieces per nest.