斑马长得像马，身上布满黑白相间的条纹。
The zebra is like a horse with black and white stripes on its body.
斑马身上特有的黑白相间的条纹是如何进化而来成为科学家几十年来讨论的热点问题。
Why zebras evolved their characteristic black-and-white stripes has been the subject of decades of debate among scientists.
当然，如果你在寻找十分善于观察移动的黑白相间的条纹的人时，那就去让狮子追赶斑马吧。
Of course, if you're looking for someone really good at seeing moving black and white lines, ask a lion tracking a zebra.
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