The water here is so hard that all the pans fur up after a single use.这里的水质非常硬，所有的锅用了一次后就生水垢了。The water here is so hard that all the pans fur up after a single use.这儿的水硬得厉害，所有的锅子用过一次都生水垢了。Eating too much fat furs up your arteries which slows down the flow of blood.摄入过多脂肪会阻塞你的动脉，减缓血液流动。