心脏病
2.OK. I was waiting for the bus at the bus stop when an old man standing nearby fell to the ground suddenly and lost his senses. I was so surprised that I didn't know what to do at first. Then I guessed that he must have had a heart attack. So I called the
当我来学校.在公共汽车站等车时.站在不远处的一位老人忽然昏倒在地.我很吃惊不知道怎么办才好.后来猜想老人一定是犯了心脏病.于是就给附近的警察局打了电话.
