First of all, we see that the average walking distance of people dropped from 255 miles in 1985 to 237 miles in 2000.
首先,我们看到,全年人均步行距离从1985年的255英里下降到2000年的237英里。
First of all, we see that the average walking distance of people dropped from 255 miles in 1985 to 237 miles in 2000.
首先,我们看到,全年人均步行距离从1985年的255英里下降到2000年的237英里。
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