糖尿病有时会损害周围神经系统，导致手脚刺痛感。

Diabetes can sometimes damage the ___PNS, causing tingling sensations in hands and feet.

巴基斯坦海军舰艇PNS在港口停靠。

The ___PNS is docked at the harbor.

请注意，明天的课程取消了。

___PNS Tomorrow's class has been canceled.