雄鸟和雌鸟轮流孵蛋。Males and females take turns brooding the eggs.该是母鸡孵蛋的时候了.It is time for hens to brood.这些时期，鸟儿会趴在笼底，好像在下蛋或孵蛋。During these periods the birds will lie on the cage floor as if trying to lay or hatch eggs....
He changed his overalls for a suit.他脱下工装裤, 换上了一套西服。They had given him new underclothes and a clean suit of overalls.他们给他换了新内衣和一套干净的工作服.He then changed into overalls and spent the next eight hours as a dustman.然后他换上工装裤,作为...