rumbling

柯林斯詞典

1. N-COUNT A rumbling is a low, continuous noise. 咕嚕聲
...the rumbling of an empty stomach. …空腹發(fā)出的咕嚕聲。
2. N-COUNT Rumblings are signs that a bad situation is developing or that people are becoming annoyed or unhappy. 風(fēng)聲; 跡象
Even Baldwin had become aware that there were rumblings of discontent within the ranks. 就連鮑德溫也開(kāi)始意識(shí)到內(nèi)部成員有不滿(mǎn)的跡象。