Its infra-red sensors enable it to slow down before nudging up to an obstacle—such as a dozy cat—changing direction and setting off again.

它内置的红外线感应器能使它在撞到物体——比如，一只慵懒困倦的猫——之前停下来，然后换个方向，继续前进。

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Fire insurance was not given much thought until the Great Fire of London alerted people to the danger of combining dozy bakers and wooden houses.

在伦敦大火警示人们注意打盹的面包师傅与木结构房屋这一致命组合的危险之前，火灾保险从未受到多少重视。

youdao

Fire insurance was not given much thought until the Great Fire of London alerted people to the danger of combining dozy bakers and wooden houses.

在伦敦大火警示人们注意打盹的面包师傅与木结构房屋这一致命组合的危险之前，火灾保险从未受到多少重视。

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