warble /ˈwɔːbəl/ (warbling,warbled,warbles)

• 1.  

  V-T/V-I（及物动词/不及物动词） When a bird warbles, it sings pleasantly. (鸟) 鸣啭; 啁啾

  例：

  The bird continued to warble.

  鸟儿继续啁啾。

• 2.  

  V-T/V-I（及物动词/不及物动词） If someone warbles, they sing in a high-pitched, rather unsteady voice. 用颤音高唱

  例：

  She warbled as she worked.

  她一边干活一边颤声高唱。

• 3.  

  N（名词） the act or an instance of warbling 颤音
• 4.  

  N（名词） a small lumpy abscess under the skin of cattle caused by infestation with larvae of the warble fly (由于牛蝇幼虫寄生而形成的)牛皮下的肿块