The rain continued to pour down.

大雨哗哗地下个不停。

《牛津词典》

Rain started to pour down relentlessly.

雨无情地倾盆而下。

youdao

He was so worried that sweat began to pour down his face.

他是那样着急，汗开始沿着他的面颊淌了下来。

youdao

Because of the much larger economy, there would have been no impetus for the federal government to pour billions down the stimulus and bailout sewers.

FORBES: Watching With Horror As The U.S. Plumbs The Depths Of Austerity

Then he demonstrated how to make each drink right down to how and when to pour the ice.

WSJ: Taking Cocktail-Making Classes

It created so much excitement for gold that not only were people clamoring to come up with more money to pour into gold investments, but housewives were melting down jewelry and family heirlooms to recover their gold content.

FORBES: Gold Still Glitters