Go back and listen to the song selection and this time pay attention to the melody and to repetition.

返回，再听一遍选择的歌曲，这次要注意旋律和复唱。

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Back in 1896, the original Dow Jones Industrial Average was an unscientific selection of 12 American companies, weighted by the nominal level of their share prices rather than their market value.

1896年，道琼斯工业平均指数的计算最初只选择12家美国公司，按照名义股价而非市值进行加权，这很不科学。

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Coming back to the initial example, we now want to build and deploy a form with two different selection widgets.

回到原来的例子，我们现在想用两个不同的选择小部件构建和部署表单。

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Powell's absence simplified the back-row selection decision that Gatland and his assistants had to make to face France.

BBC: Back-row 'balance' excites Wales

Or the new book with a selection of back-catalogue titles added on for an extra fiver.

FORBES: Ebook Price War Obscures Larger Problem

Labour rebels, who fear greater freedom from local authorities could mean a "back-door" return to academic selection at age 11, want a national code on admissions to be made legally binding.

BBC: NEWS | UK | UK Politics | Kelly defiant over school reforms