问答题

Indeed in the late 1800s, one out of every 25 people in one village on the island was born deaf, and the island as a whole had a deafness rate at least 17 times greater than that of the rest of the United States.

【参考答案】

的确,19世纪末,该岛一个村庄里每25个人中就有一人先天失聪,全岛总体上失聪者的比例比美国其他地方至少高出17倍。