求翻译：天大任鸟飞、天小任狗追、兄弟小心、前面有狗巨大地被任命鳥對飛行，天輕微地被任命狗仔細地追求的，兄弟，前面有狗是什么意思？

Big birds to fly , the day a dog chasing a small office , the brothers carefully , in front of a huge dog was appointed to the flight of birds , the day slightly dog carefully appointed to pursue , and his brother , in front of the dog

Huge Ren Niaofei, the day Xiao Ren dog pursues, brothers to be careful, front has the dog greatly to be appointed the bird to the flight, the day is appointed the dog to pursue slightly carefully, Brother, front has the dog

Is appointed the bird to fly hugely, the day slightly is appointed the dog to pursue, brothers carefully, front has the dog greatly to appoint the bird to the flight, the day is appointed slightly, brothers who the dog pursues carefully, front have the dog

Big bird fly days Ren Gou, brother, be careful, there is a dog in front a huge bird was appointed to fly was appointed dog days slightly and carefully pursued, and his brother, in front of the dog

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