Often single selling units will be sold in CDU's (Commercial Display units). These are also know in Sainsbury's as Shelf Ready Tray's or Shelf Ready Packaging.

通常单独销售的元件是以CDU(商业展销元件)的形式售出的。业内普遍称之为圣伯力货架盘售形式，或者上架包装形式。

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A single act of rebellion or disobedience was often enough to seal a woman's fate.

仅一次反抗或不服从的行为在以前就往往足以决定一个女人的命运。

《柯林斯英汉双解大词典》

Between films he often winds up spending every single morning on his psychiatrist's couch.

在拍电影的间隔期间，他经常是在心理医生的诊察台上度过每一个早晨。

《柯林斯英汉双解大词典》

But about 1.5 million people are crammed into private homes, often as many as 24 to a single room.

VOA: standard.2009.06.19

As increasing numbers of mainstream parents -- often single and working full-time -- pull their offspring out of public schools, many find they lack the time or background to teach effectively.

CNN: Web puts the home back in homework

While obviously unfavored by investors fortunate enough to eke out gains from the scheme, clawback litigation is often the single highest source of funds recovered for victims.

FORBES: Up Next For ZeekRewards Ponzi Scheme Victims...Clawbacks?

This is a problem particularly for the elderly, who are often rendered single by the death of a spouse and whose risk of health or domestic disaster runs high.

NEWYORKER: The Disconnect