I can see an eagle's nest on the rocks.

我能看到岩石上有个鹰巢。

These birds build nests of twigs and leaves in hollows and clefts.

这些鸟用树枝和叶子在洞和裂隙处筑巢。

Some solitary bees make their nests in burrows in the soil.

一些独居蜂将巢筑在地洞里。

a rat's nest.

一个鼠洞。

Some species may nest in close proximity to each other.

一些鸟类可能彼此紧挨着筑巢。

nesting sites.

筑巢地点。