亚马逊有一项扫描手的新技术。

Amazon has a new technology that scans hands.

我们的祖先的手是通向认识的大门。

Our ancestors' hands served as the gateway to the realization.

除了一个男孩，其余的人都举起了手。

The rest raised their hands except one boy.

当你每隔半小时洗一次手。

When you wash your hands every half an hour.

人的手是一个极其密集的神经末梢网络。

The human hand is an extremely dense network of nerve endings.

老板注意到这个年轻人的手光滑而完美。

The employer noticed that the young man's hands were smooth and perfect.

那天剩下的时间里，他紧紧地握着她的手。

He held her hand tightly for the rest of the day.

他们只是扫描他们的手。

They just scan their hands.

人类的语言能力和我们专注于手和手指的倾向。

The human capacity for language and our inclination for focusing on our hands and fingers.

我在洗碗的时候打碎了几个玻璃杯，割破了手。

I broke a few glasses and cut my hands while I was washing dishes.