vi.

1. 吸鼻涕
   Linda cried all day and sniffled audibly around the corner.

   琳達在拐角處哭了一天並輕聲地吸鼻涕。

2. 以（鼻子）頻頻吸氣
   The lack of air in the room made everyone sniffle.

   屋子裡空氣缺乏，使得每個人都頻頻吸氣。

n.

1. 【口】鼻塞聲；鼻子吸氣聲
   It was so quiet everywhere that they could hear the boy's sniffles.

   到處都很安靜，以致他們聽得見這男孩用鼻子吸氣的聲音。

v.

n.

1. an act of sniffling.
2. a slight head cold.