The cigarettes smell up the room.

房间烟味难闻。

youdao

Your nose can smell up to 10, 000 different odors. Your touch can detect an item 1/25, 000th of an inch thick, and your tongue can taste one part of quinine in 2 million parts of water.

鼻子可以分辨一万种不同的气味；触觉可以感应到二万五千分之一寸厚的物品，你的舌头可以尝出稀释到两百万分之一的奎宁。

youdao

That smell always conjures up memories of holidays in France.

那种气味总是令人勾起在法国度假那段日子的回忆。

《牛津词典》

One of the most famous of these was when she told readers to "wake up and smell the coffee."

VOA: special.2011.04.24

I think that in the next decade we will probably know how these cells actually work and the ear catches up to vision smell and taste in that regard.

我还相信，未来的十年中,我们也许能探明这些细胞的机理,赶上视觉，嗅觉和味觉,这些领域的研究。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Suddenly,a wonderful smell in the air made me get up and put out my hands.

VOA: special.2009.11.15

If he collects royalties on either product, his competitors in academia and industry may wake up and smell the profits.

FORBES: Magazine Article

But now with them in the last 16, Sampson believes people would begin to wake up and smell the coffee.

BBC: USA's footballing boost

Looking at these comments makes you wonder why it took so long for advertisers to wake up and smell the bigotry.

CNN: Is Rush Limbaugh still relevant?