虽然名为鸡蚤，这种跳蚤也喜欢吸食其他禽类的血，但是它们不会长期寄生在宿主身上(比如像虱子那样)。
Despite their name, hen fleas are happy to suck blood from other birds. But they do not (as, for example, lice do) live on their hosts continually.
很少有人观察到血涂片中有数以百计的成形的寄生虫，检验人员得进行地毯式搜索。
you rarely get a blood smear with hundreds of parasites obvious in it. You have to hunt for them.
依附别人维生就像个寄生虫，独角兽的血能维持我的生命，却不能帮我重建身体，但是有个东西可以。
Unicorn blood can sustain me but it cannot give me a body of my own. But there is something that can.
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