rumbling /ˈrʌmblɪŋ/

• 1. 

  N-COUNT A rumbling is a low, continuous noise. 咕噜声

  例：

  ...the rumbling of an empty stomach.

  …空腹发出的咕噜声。

• 2. 

  N-COUNT Rumblings are signs that a bad situation is developing or that people are becoming annoyed or unhappy. 风声; 迹象

  例：

  Even Baldwin had become aware that there were rumblings of discontent within the ranks.

  就连鲍德温也开始意识到内部成员有不满的迹象。