There's an awful smell in here.

这里有股很难闻的味道。

《牛津词典》

The newspaper will quickly compost and absorb the awful smell grass clippings give off when they're stored for a while.

报纸可以快速混合吸收剪草储存一定时间后散发出的可怕的气味。

youdao

She describes how he gets hold of her, his awful smell, a mixture of tobacco and onions.

她描述着法耶兹怎么抓着他，以及他那身上的夹杂着烟草和洋葱的难闻气味。

youdao

Then I get the smell of Madelaine, just her same old awful smell.

NEWYORKER: Free Radicals

Resident Jill Mawby said bags had not been taken for eight weeks, rats were seen nearby and the smell was "awful".

BBC: Colchester binmen 'blame EU law for missed collections'

When I opened my eyes there was smoke and awful smell.

NPR: Serious Injury a Daily Risk for Iraqi Soldiers