As the system is designed to fit around a standard four-bolt mountain bike crankset and standard BB mounting, the advantages of the new system can be obtained on almost any modern DH bike or frame.

该系统是根据标准四螺栓山地车曲柄和标准BB山地车设计，所以这个新设计可以被几乎所有的现代DH自行车和框架使用。

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This means that as the new standard is implemented worldwide over the next four years or so, many countries will see their GDP Numbers increase by as much as 1 percent.

这意味着，随着新标准在未来几年内在全世界实行，很多国家的GDP数据差不多要增加1%。

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The new school comprises four single-storey buildings, a central courtyard, four standard classrooms, a multi-function hall, a teachers' office and an eco-friendly toilet.

校舍共有四栋围绕中央庭院布局的单层建筑，提供四间标准教室及多功能礼堂、教师办公室及环保厕所等。

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After the 1968 Ronan Point tower block partial collapse in London, in which four people died, new British Standard Structural Design Codes for concrete were introduced to prevent it happening again.

BBC: WTC collapse forces skyscraper rethink

The new Ultra HD 4K screens have four times the number of pixels as standard High Definition TVs.

CNN: New TVs driven by software and streaming, not pixels

Manning was 24 of 34 for 346 yards, he threw three touchdowns and he set a new NFL standard for fourth quarter touchdowns, getting the record 15th with a four-yard, game-sealing toss to Hakeem Nicks with 3:41 to play.

WSJ: Giants Overcome the Odds vs. Cowboys