Partnerships can be a useful way to screen out poorly conceived projects that are unlikely to generate the promised returns.

合营可以有效筛选出构想不合理的工程，这些工程一般不会获得预期效益。

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Fans are being promised improved sight lines for watching games. The big video screen will be six times larger, and the sound system will also be improved.

体育场保证球迷将获得改进的观赏视线，大显示屏将比原来的大六倍，音响系统也改进了。

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And now, as promised, and all even full screen, it's really annoying.

现在原来的设想就实现了，即使全屏还是有点麻烦。

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But it also promised a higher-contrast screen, faster page turning, more battery life and storage and, most importantly, a sleek new design that erases the clunky-looking asymmetry of Amazon's first crack at the gadget.

FORBES: Magazine Article

As promised, there's second screen integration allowing users to browse live TV and streaming content on the app, then choose it so it starts playing on the TV.

ENGADGET: Google TV v3 demo video teases better search, mini-guide overlay and tablet control (Update)

Three months ago, Microsoft, which had promised to offer a "choice screen" from which users could pick the browser they preferred, was upbraided by the EU's competition commissioner, who said many users had not been able to view a choice of screen between February 2009 and July 2012.

BBC: Microsoft hit with formal warning on browser choice from EU