一周在健身房锻炼三次会让你的生活更健康。
Three sessions in a week at the gym would result in a healthier life.
我需要一周三次大约20分钟的锻炼。
在一周之内采用相同的走跑交替顺序进行三次锻炼。
Aim for three sessions with that same sequence for week one.
在一周之内采用相同的走跑交替顺序进行三次锻炼。
Aim for three sessions with that same sequence for week one.
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