(鸟)长羽毛( fledge的第三人称单数 );给(箭)装上羽毛;把(小鸟)养到能够飞翔;用羽毛[绒羽]装饰;
but they do not (as, for example, lice do) 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(虱子才会),当鸟儿羽翼丰满时,鸡蚤就会离开。
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。
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."
尽管雌犀鸟已经解除巢穴“禁闭”,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翔。
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