At that time the pace of walking in front of us.
那时走在我们前面的步子。
At last, after several blocks of walking, she felt that this would not do, and began to look about again, though without relaxing her pace.
最后,走了几条街以后,她觉得这样不行,于是又开始东张西望,不过并没有放慢脚步。
According to most calculations, race walkers moving at a pace of six miles per hour would burn about 800 calories per hour, which is approximately twice as many as they would burn walking, although fewer than running, which would probably burn about 1,000 or more calories per hour.
根据大多数计算结果,竞走者以每小时6英里的速度前进时,每小时会燃烧大约800卡路里,尽管比跑步时燃烧的热量要少,但这大约是他们走路时燃烧热量的两倍,跑步时每小时可能会燃烧大约1000卡路里或更多。
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