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1·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》

2·They lay eggs—big eggs.

它们下蛋——很大的蛋。

3·They lay eggs along the way and die.

它们途中产卵，然后死去。

4·Fishes are caught when they are on the way upstream to lay eggs.

鱼群在前往上游产卵的途中被捕获。

5·They have developed special chickens that lay eggs with drugs inside.

他们培育出了一种特殊的鸡，这种鸡下蛋时体内含有药物。

6·All the male penguins will build nests if the female penguins lay eggs.

如果雌性企鹅下蛋，所有的雄性企鹅都会筑巢。

7·I have a red comb. I lay eggs.

我有一个红色的鸡冠。我孵蛋。

8·I lay eggs, clucked the hen.

母鸡咯咯：“我会下蛋。”

9·The hens lay eggs every day.

这些鸡每天都下蛋。

10·Both animals lay eggs, as birds do.

这两种动物都像鸟一样，要产卵。