A restaurant has to tread the tricky path between maintaining quality and keeping prices down.

餐馆必须在保证质量和价格低廉之间走出一条困难的折中之路。

《牛津词典》

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Proponents might also argue that maintaining revenues is critical to keeping quality high.

支持者也许会质疑维持收益对于保持高质量是否很重要。

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Edward Lawler at the University of Southern California says these companies may now have difficulty getting and keeping high-quality employees.

VOA: special.2009.10.30

Microsoft could win big by keeping the price of two-screen interaction low using high-quality devices that are rapidly penetrating their target market.

ENGADGET: Switched On: E3, Screen Two

Still, if it can manage this feat, Microsoft could win big by keeping the price of two-screen interaction low using high-quality devices that are rapidly penetrating their target market.

ENGADGET: Switched On: E3, Screen Two

Canada's banks avoided going down the route of those of many developed countries, keeping higher stocks of good quality assets partly thanks to a tighter grip on regulation - much of the credit for which is laid at his door.

BBC: Profile: Mark Carney