However, one day, in the music class that was part of his school's standard curriculum, he was playing idly on the piano and found it easy to pick out tunes.

然而有一天，在他学校的标准课程的一部分的音乐课上，他随意地在钢琴上弹了几下，发现很容易就能弹出曲调。

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On a financial level, the poor and middle class need to rely more credit to attain an adequate standard of living, which ultimately makes them poorer.

从金融层面来说，贫穷和中产阶级人群依赖更多的信贷来获得一种足够标准的生活，这最终会使他们更加贫穷。

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Class numeric_limits is part of the standard namespace; it checks for properties of fundamental types on a given operating system platform.

类numeric _ limits是标准命名空间的一部分；它检查基本类型在给定操作系统平台上的属性。

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One of the target markets of standard premier are business travelers whose companies have tightened finances and put the brakes on pricy business class travel.

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Myriad features come standard, with even more on the options list, including a first-class Meridian audio system and all the latest high-tech safety systems.

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First Great Western (FGW) announced on Tuesday it is cutting some announcements including one which tells passengers they cannot smoke, the location of standard and first class seating and 'mind the gap' at stations (where there is no gap).

BBC: End in sight for 'pointless' rail announcements?