They are also treating recently retired staff as a just-in-time workforce that can be used to cope with surges in demand or to fill in for absent colleagues.

他们还把最近退休的员工当做及时劳动力，用来填补需求增大或有旷工时的缺口。

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For residents, the system works like this: first, they peel off the labels from the empty clear plastic cooking oil bottle and rinse it; next, they fill it with their used cooking oil.

市民首先要做的就是撕掉空塑料油瓶的标签并将它清洗干净；接着将废弃食用油倒入瓶中。

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Although we just used an ApplicationWindow directly, they are actually designed for you to subclass and fill in your specific behavior.

尽管我们仅仅直接使用了一个ApplicationWindow，但实际上它们被设计为可以子类化也可以加入特定行为。

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This observation explains the huge amounts of corporate cash reserves we now have that could be used for new products, but are stalled while electronic storerooms fill up with great ideas.

FORBES: Why Did Big Ideas Die?

But that needs skilled staff of the type that used to fill even the lowest ranks of the Bank of England, famed for supervising with a nod and a wink.

ECONOMIST: The Financial Services Authority

For years, American cosmetic surgeons and dermatologists have used bovine collagen to puff up lips and fill in facial folds.

ECONOMIST: The cosmetic-enhancement business