Our food travels from 1, 500 to 2, 500 miles on average from farm to supermarket, but that journey typically accounts for just 4% of a food's carbon footprint.
我们的食物从农田运送到市场平均要经过1,500至2,500英里路，但是这些路途产生的碳量一般仅占食物总的产碳量的4%。
It would have been beyond his wildest imagination to think his journey could have taken less than an hour, or quicker than the time for an average class he taught.
他永远不会想到这段行程可以缩短不到一小时，比他正常上一节课的时间还要快。
It would have been beyond his wildest imagination to think his journey could have taken less than an hour, or quicker than the time for an average class he taught.
他永远不会想到这段行程可以缩短不到一小时，比他正常上一节课的时间还要快。
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