The kingbird is not bigger than a robin.

这只必胜鸟比知更鸟小。

Get an old, wild-apple tree into the sanctuary for the bluebird, the kingbird, the tree swallow, and the chebec.

为青鸟、王霸鹟、树燕以及北美小霸翁鸟在保护区种植有年头的野苹果树。