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来源:雅诚德英语网
Beginners can alternate very short run segments with short walks, such as 1 minute running, 7 minutes walking.
初学者可以在很短的跑动环节和很短的步行之间轮换,比如说1分钟跑步,7分钟步行。
Beginners can alternate very short run segments with short walks, such as 1 minute running, 7 minutes walking.
初学者可以在很短的跑动环节和很短的步行之间轮换,比如说1分钟跑步,7分钟步行。