With a low-pitched rumbling noise, the propeller began to rotate.

随着低沉的隆隆声，螺旋桨开始旋转起来。

The earthquake began with a deep [low] rumbling sound.

地震开始时发出低沉的隆隆声。

I'm so hungry my stomach's rumbling.

我饿得肚子咕咕叫了。

Lysenko gave a deep rumbling laugh at his own joke.

李森科对自己讲的笑话报以朗声大笑。

The crane made rumbling sound.

吊车发出隆隆的响声。