Red means decaffeinated, with darker purples and greys for the stronger, more intense flavours.

红色代无咖啡因，深紫色和灰色代烈、烈口味。

Decaf is short for decaffeinated, meaning it doesn't have caffeine.

Decaf是脱咖啡因（decaffeinated）缩写，意思是不含咖啡因。

Willet says the findings extend to both caffeinated and decaffeinated coffee – or decaf, as Americans often call it.

他说这涉及所有含咖啡因和不含咖啡因咖啡。

The researchers found only a small health benefit in drinking two decaffeinated cups of coffee per day.

研究人员， 每天喝两杯不含咖啡因咖啡对健康只有很小好处。

I know. It's just that the boss said that decaffeinated coffee - that's coffee with the caffeine removed - was a good idea, healthier, you know.

我知道。只是老板说喝脱因咖啡好、健康，你懂。脱因咖啡就是去除咖啡因咖啡。