Of course, any such operation presupposes the existence of a font covering multiple character sets or enough information to render a complex font to the screen.

当然，任何这种操作都假定了一个先决条件：有一个包括了多种字符集的字体存在，或者有足够多的信息，足以在屏幕上呈现复合的字体。

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On one estimate, China has signed 30 agricultural co-operation deals covering over 2m hectares since 2007.

一项统计表明2007年以来，中国已经签署了30个农业合作协议，涉及200万公顷土地。

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And far from covering things up, Russia's co-operation with the Polish authorities in the aftermath of the crash has been exemplary.

俄罗斯毫不掩饰该事件，而是与波方合作处理善后，该举动可谓典范之举。

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Only rarely have Medicaid programs failed to come around to covering the operation.

FORBES: Indiana Medicaid Denies Life-Saving Transplant To Baby

Clearwire would, at DISH's request, provide certain commercial services to DISH, including the construction, operation, maintenance, and management of a wireless network covering AWS-4 spectrum and new deployments of 2.5 GHz spectrum.

ENGADGET: Dish Network makes an offer to buy Clearwire, even though Sprint was already buying Clearwire

Norway signed up to a plethora of other EU agreements beyond the EEA, covering borders, immigration, foreign policy, agriculture, police co-operation and much else.

BBC: Non-EU Norway 'almost as integrated in union as UK'