You are yellow when you're afraid.

你害怕时，你是黄色的。

youdao

You are wearing a black jacket but yellow trousers.

你穿的是黑色夹克，但是裤子是黄色的。

youdao

Have you ever thought about why many school buses and taxis are painted yellow, and stop signs red?

你有没有想过为什么许多校车和出租车都漆成黄色，而停止标志却漆成红色？

youdao

"It's putting a false sense on the market right now that everybody has this big flashing yellow light flashing, caution,caution,caution, so people are buying stuff you know in high volume than they usually buy.

VOA: standard.2010.05.08

You'll see a graph with yellow lines, yellow bars that are people without the metabolic syndrome and red bars are people with.

图上黄色柱子表示没有患代谢综合征的人,红色柱子表示患有代谢综合征的人

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Then also, of course, if hunger is an issue and people are eating more than they want then you'd rather have the red line than the yellow line.

那么,当然,如果饥饿问题没解决,人们会比想像的吃得多,这么看来你自然宁愿达到红线而不是黄线

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Other gold-oriented ETFs include iShares Comex Gold ( IAU), PowerShares DB Gold ( DGL) and ProShares Ultra Gold ( UGL) Finally, you can invest in a company whose fortunes are tied to the yellow metal.

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We're using this for people whose eyes are yellow, they're not moving, and you're telling doctors to cool these people for 24 hours, warm them up for a day, then take them to the cath lab.

CNN: Cooling is catching on for cardiac arrest patients

Back-ups are automated and if there is a problem, you will see blinking yellow and red lights.

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