问题描述：
A pedestrian is killed in a traffic accident in the USA every 110 mi.
A pedestrian is killed in a traffic accident in the USA every 110 minutes; one is injured every nine minutes,according to official data.Crosswalks can be especially dangerous for the elderly.Among people 70 and older,36% of pedestrian deaths in 2006 occurred in crosswalks,compared with 21% of those younger than 70,according to the Insurance Institute for Highway Safety.
meaning?
A pedestrian is killed in a traffic accident in the USA every 110 minutes; one is injured every nine minutes,according to official data.Crosswalks can be especially dangerous for the elderly.Among people 70 and older,36% of pedestrian deaths in 2006 occurred in crosswalks,compared with 21% of those younger than 70,according to the Insurance Institute for Highway Safety.
meaning?
问题解答：
我来补答展开全文阅读