By the end of three weeks, you'll be able to run/walk for 30 minutes and be on your way to continuing your new running habit.

到三星期后，你将能够跑步/走路30分钟，并保持新建立的跑步习惯。

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By the end of three weeks, you'll be able to run/walk for 30 minutes and be on your way to continuing your new running habit.

到三星期后，你将能够跑步/走路30分钟，并保持新建立的跑步习惯。

youdao