I want to buy a single cup.

一我想买一个杯子。

youdao

She spent many hours over a single cup of coffee in a warm cafeteria.

她在一间温暖的餐厅，点上一杯咖啡，渡过几个小时。

youdao

A single cup of green tea contains 300 to 400 milligrams of healthy polyphenolic antioxidants.

一杯绿茶含有300至400毫克的健康多酚的抗氧化剂。

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If Drogba hopes to gain fame at the World Cup, he will have to fight injury before he faces a single defender.

VOA: special.2010.06.09

In England's case, England goes out of every single World Cup and every single European competition because it loses on penalty kicks, usually to Germany, it has to be said.

拿英格兰做例子吧,英格兰每次在世界杯或者欧洲杯中出局,都因为栽到了点球上,尤其是对阵德国的时候

耶鲁公开课 - 博弈论课程节选

His conqueror, Hernando Cortes, asserted in 1528 that a single cup enabled a warrior to go all day without food.

ECONOMIST: History of chocolate

My mom has a Keurig machine, and a box of K-cups is the size of a small toaster oven and besides the box, every single cup generates a wasted plastic container and foil lid.

FORBES: The Rolex of Coffee Makers - How Swiss-Made Precision Changed My Life

Nespresso uses foil capsules for every single cup.

FORBES: The Rolex of Coffee Makers - How Swiss-Made Precision Changed My Life