We watched a bluejay build its nest in the oak tree.

我们看着一只蓝松鸦在橡树上筑巢。

A bluejay flew across the yard and landed on the fence.

一只蓝松鸦飞过院子，落在了篱笆上。

I saw a bluejay perched on the tree branch this morning.

今天早上我看到一只蓝松鸦栖息在树枝上。

The bright blue feathers of the bluejay make it easy to spot.

蓝松鸦明亮的蓝色羽毛使它很容易被发现。

The bluejay has a very distinctive call that you can hear from afar.

蓝松鸦有一种非常独特的叫声，你可以从远处听到。