It is possible to score six runs off a single ball, if you hit it far and high enough.

如果把球击得又远又高，一次就有可能得六分。

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Now he is at a level where every single ball needs 100 per cent concentration and fight, and that is what he will learn in these games.

他需要对每一个都百分百的专注，这就是他现在需要学习的东西。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

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Having launched his third legside maximum, Collingwood needed 12 from the final over to reach his century but was run-out by an alert bowler Johnston at the stumps looking for a quick single third ball.

BBC: SPORT | Cricket | Unconvincing England beat Ireland

Poor shot selection saw three wickets fall in the first 14 deliveries while Naeem, who had launched Darren Sammy over mid-wicket, was needlessly run out trying to scamper a single after the ball had whistled through to the wicketkeeper.

BBC: Windies earn win over Bangladesh

In other news, this week we were surprised to learn that cleaning your teeth with seaweed can be better than toothpaste. (It won't give you that minty-fresh aftertaste, though.) We also had our minds blown by this incredibly detailed Death Star made from a single ping pong ball.

ENGADGET: Inhabitat's Week in Green: rise of solar power, cardboard forts and a Death Star ping pong ball