To them security is a steel river thundering on a concrete road.
对他们来说,安全是在水泥路上轰鸣而过的钢铁河流。
She rushed outside in time to see a half-mile wide mud and sand thundering down the hill toward them, knocking over hundreds of trees.
她及时跑了出去,看到半英里宽的泥沙从山上轰隆隆地向他们冲来,撞翻了几百棵树。
She heard the sound of the guns thundering in the fog.
她听到雾中传来隆隆的枪炮声。
Someone is thundering at the door.
有人在砰砰地擂门.