Whether they're picking you up from school, dropping you off at soccer practice, or baking four dozen cookies for your weekend slumber party, moms are always running around!
不论是接你放学，送你去练习足球，还是为你周末开的睡袍派对烘烤四打小甜饼，妈妈们总是跑来跑去地忙着！
For this study, nearly four dozen university students were outfitted with sensors to monitor electrical activity in the heart and then shown photos on a computer screen.
为了这个研究，他们找到近50名大学生，给他们装上感应器，以监测心电活动，然后让他们观看电脑屏幕上的照片。
For this study, nearly four dozen university students were outfitted with sensors to monitor electrical activity in the heart and then shown photos on a computer screen.
为了这个研究，他们找到近50名大学生，给他们装上感应器，以监测心电活动，然后让他们观看电脑屏幕上的照片。
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