你有一小时来整理行李。
有研究表明,在持续地集中注意力一小时后,你的大脑需要休息。
There is research that shows that after about an hour of intense focus, your brain needs a break.
但这款充电靴有一个问题:你需要行走12个小时,才能提供可供手机用一小时的电量。
You need to walk for 12 hours in the boots to generate one hour's worth of charge.
And then after a few minutes or maybe an hour, you hopefully have at least one dancing cookie.
几分钟或者可能一小时过去后,你颇有希望地拥有至少一个会跳舞的饼干人。
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