They lay eggs that incubate through the winter.

它们产下卵，要孵化整个冬天。

《柯林斯英汉双解大词典》

They lay eggs—big eggs.

它们下蛋——很大的蛋。

youdao

They lay eggs along the way and die.

它们途中产卵，然后死去。

youdao

Echidnas are like birds and reptiles because they lay eggs.

VOA: special.2009.07.07

"They fly to it thinking they can lay their eggs there and it will be a good place for their eggs to hatch out and eat the rotting meat, but they get tricked into just pollinating the flower."

VOA: standard.2010.07.30

The butterfly rearing process starts with farmers catching a few female butterflies and transferring them to an enclosure where they can lay eggs on host plants.

CNN: Butterfly farmers help protect threatened forests

You can import monarchs, but they won't lay eggs because there's nothing for their progeny to eat.

CNN: Make your garden pet-friendly

After they mate, the females lay eggs in trees and the adults die.

NPR: Roar of the Cicada