nasal duct的用法和樣例：
例句
- Bad News Breathing Uneasy Those nasal strips athletes wear to boost their performance may not be up to snuff.
壞消息呼吸困難那些運動員為了提高成績而使用的鼻管也許並不能達到預想的效果。 - The theory is that the strips, which cross the nose and hold open nasal passages, allow more oxygen to get to hard-working muscles.
使用鼻管的理論依據是，鼻管環繞著鼻子，將鼻道打開，在肌肉緊繃時允許更多的氧氣進入。
