The "CD" commands explicitly put us in the right place, and prevent us from making a mistake later — an important step — especially if you will be deleting files inside the functions.

cd “命令显式地使我们处于正确的位置，并防止以后出现错误-这是重要的步骤，特别是在函数中删除文件时更是如此。”

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But he was nice and told us he would stay and sign the CD for everyone.

但是他人很好地告诉我们说他会留下，为每个人签名。

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Another few leaps have brought us to where we are now: an age where it only takes minutes to burn a CD.

另一些飞跃使得现在成为只需几分钟就能刻录好一张CD的时代。

youdao

Barbara Klein has more. The band that brought us one of the best albums of the decade is back with a new CD, It is Green Day's eighth studio album.

VOA: special.2009.05.29

The UK was performing well compared with the US, where CD sales were down 20% in the first three months of the year, he added.

BBC: NEWS | Entertainment | Top albums fail to stop sales dip

MP3 (and other) file formats would combine with increasingly affordable home computers to gently, but definitively, chip away at the CD's monopoly, bringing us to the present day.

ENGADGET: Primed: digital audio basics Mobile

If you have a demo CD of your best tracks then let us have a copy along with a written biography telling us about your music.

BBC: Martin Winch