n.隆隆声;辘辘声;
v.隆隆响( rumble的现在分词);低沉地说;(车辆)辘辘行驶;
例句:
There are rumblings that the election may have to be postponed.
有传言说选举也许不得不延期。
The distant rumbling of guns awoke us.
远处轰隆的炮声把我们吵醒.
rumblings of discontent
啧有烦言