Turning to the problems, there are a number of articles connecting online activity to falling levels of physical fitness, but it's too easy to blame the Internet for our social problems.

说到这些问题，有很多文章都把网上活动和体质下降联系起来，但把社会问题怪到互联网头上未免也太过轻率。

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It is OK to go past the red lights if you are turning a corner or if there isn't any other traffic around.

如果你在转弯或者周围没有其他车辆，闯红灯是可以的。

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There was a strict rule against turning round until one gave the signal, when all turned at once.

有一条严格的规定，在一个人发出信号，所有人一起转身之前，所有的人都不得转身。

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Over the past few months, there have been a string of online games turning to the free-to-play model to attract new players, and now a fairly big title is trying it on for size.

FORBES: Valve's Team Fortress 2 Goes Free to Play

On the economy, there was some sign that the public may be turning a corner.

WSJ: So Far, Obama Remains Popular With Public

Once JFK announced to the world that America would be the first nation to put a man on the moon, there was no turning back.

FORBES: 4 Ways to Know it's Time to Pursue Your Business Idea