要是不小心，就打你的屁股。

You'll get a smack on your backside if you're not careful.

《牛津词典》

在人体内，你的下巴相对于屁股距离你的舌头更近；而在运动皮层与感觉皮层上的位置关系也是如此。

Your tongue is closer to your jaw than it is to your hip in the body; so too in both the motor cortex and the somatosensory cortex.

youdao

在人体内，你的下巴相对于屁股距离你的舌头更近；而在运动皮层与感觉皮层上的位置关系也是如此。

Your tongue is closer to your jaw than it is to your hip in the body; so too in both the motor cortex and the somatosensory cortex.

youdao