The clinic receptionist asked whether the patient's nostrils were blocked before booking the appointment.

診所櫃檯人員在預約掛號前，詢問病患的鼻孔是否堵塞。

During the flight, dry cabin air made my nostrils sore, so I asked for water.

飛行途中，機艙空氣乾燥讓我的鼻孔很不舒服，所以我向空服員要了水。

The safety manual says workers should wear masks covering the mouth and both nostrils.

安全手冊規定，員工應配戴能覆蓋口部與兩側鼻孔的口罩。