1. Once a bird fledges, therefore, it leaves its parasites behind.
因此，一旦鸟长出羽毛，鸡蚤就离开了。
2. But they do not live on their hosts continually. Once a bird fledges, therefore, it leaves its parasites behind.
但是它们不会一直寄生在它们的宿主身上，当鸟儿羽翼丰满时，鸡蚤就会离开。
3. Though its mother has left the confines of the nest, the chick remains within for another few weeks, dependent on its parents until it fledges.
即便母亲离开了鸟巢的区域，雏鸟仍要里面待上几周，依赖它们的父母直到羽翼渐丰。
4. Another few weeks, dependent on its parents until it fledges.
闭，雏鸟仍然再在巢里度过几周，依赖它的父母直到羽毛丰满能够飞
5. Room service: A red-knobbed hornbill arrives with breakfast, which he will regurgitate for his roughly three-month-old chick safely inside a nest hole in an Alstonia tree. Though its mother has left the confines of the nest, the chick remains within for another few weeks, dependent on its parents until it fledges.
房间服务：一只红冠犀鸟携早餐而来，它会将食物反刍，以喂养其安然处于灯架树树洞中的三个月大的雏鸟即便母亲离开了鸟巢的区域，雏鸟仍要里面待上几周，依赖它们的父母直到羽翼渐丰