stench|stenches

厕所里传出一股恶臭。

A terrible ___stench came from the bathroom.

厕所里弥漫着难闻的臭味。

The bathroom was filled with awful ___stenches.

这起财务丑闻给整个行业留下了道德败坏的恶臭。

The financial scandal left a ___stench of moral decay throughout the industry.