Most puppies seem to be duking it out right now over who will be top dog.
的途径。此时，大多数幼犬似乎正在以武力的形式来确定谁是头狗。
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Imagine two male chimpanzees are duking it out over who ate the last head lice or who pooted on Nuk-Nuk's favorite tree or whatever. (Like we know what they fight about.)