She loved the brum of her vintage car's engine.

她喜欢她那辆老爷车的引擎声。

I could hear the brum of the car from a distance.

我能从远处听到汽车的引擎声。

The brum of the sports car was music to his ears.

跑车的引擎声对他来说如同音乐。

The brum of the engine grew louder as the car approached.

随着汽车靠近，引擎声变得更大了。

The mechanic listened carefully to the brum to diagnose the problem.

修理工仔细听着引擎声来诊断问题。