n.栖木；鸟窝；栖息处
v.栖息；安歇
Chickens sit on a roost at night. 鸡夜晚栖息在竿子上。
Look! There is a roost in this tree. 看!这棵树上有个鸟巢。
One of the main starling roosts is on top of the Town Hall. 市政厅的房顶是星椋鸟的一个主要栖息处。
用作动词 (v.)In fact, there is not a peak roosting time.The birds roost all year. 实际上，并没有栖息高峰这一回事，鸟儿终年栖息。
Her selfishness will come home to roost someday. 她的自私总有一天会得到报应。
n.公鸡；雄禽；狂妄自负的人
啦啦队
n.鸡窝
