英语语法分析

The swelling is typically unilateral and can include dorsum of the hand or foot.

肿胀一般为单侧并包括手背和足背。

Never touch the arch of the left-foot dorsum. And especially not the outer-left-most aspect.

绝不要碰左脚背的弓形区域，还有特别是左边最外侧那块儿。

The intrinsic group includes the procerus, which raises the dorsum and lowers the lateral cartilages.

鼻内肌群包括降眉间肌，它会抬高鼻背，降低外侧软骨。