感冒时我的鼻窦经常会堵塞。

My ___sinuses often get blocked when I have a cold.

医生发现他的鼻窦有轻微肿胀。

The doctor found slight swelling in his nasal ___sinus.

医生检查后发现他的鼻窦有轻微炎症。

The doctor found mild inflammation in his ___sinus during the examination.