轰轰

dà pào de hōng hōng shēng xiǎng qǐ le

大炮的轰轰声响起了。

The booming sound of the cannon started up.

qì chē yǐn qíng hōng hōng de fā dòng le qǐ lai

汽车引擎轰轰地发动了起来。

The engine thrummed into life.

hōng hōng zuò xiǎng de bō tāo shēng

轰轰作响的波涛声

the roaring sound of the waves

shēng shì hōng hōng

声势轰轰

in a grand fashion