名詞 rumbling:

1. a loud low dull continuous noise
   同義詞：rumble, grumble, grumbling

動詞 rumble:

1. make a low noise
   同義詞：rumble, grumble
2. to utter or emit low dull rumbling sounds
   同義詞：grumble, growl, rumble

形容詞 rumbling:

1. continuous full and low-pitched throbbing sound
   同義詞：grumbling

1. The distant rumbling of guns awoke us.
   遠處的炮聲隆隆吠叫了我們。
2. I'm sorry. That was my stomach rumbling.
   對不起，那是我的肚子在咕嚕咕嚕響。
3. She had a rumbling laugh, unexpected in a woman as small and as carefully put together as she was.
   她笑聲洪亮，象她那樣身材纖小而勻稱的婦女有這種笑聲是出人意料的。