The machine uses a technology that automatically adjusts the speed and tone of any song being played to match the tempo and key the singer is using.

这台机器使用了一种技术，可以自动调整任何正在播放的歌曲的速度和音调，以配合歌手所使用的节奏和音调。

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The singer said he couldn't get freedom because he always worried about being followed by others.

这位歌手说他没有自由，因为他总是担心被别人跟踪。

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Frank told Ava: 'All my life, being a singer was the most important thing in the world.

弗兰克告诉艾娃：“我这一辈子，成为一名歌手是世界上最重要的事情。”

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Emily admits it took some time to adjust to being a lead singer.

VOA: standard.2010.05.23

And obviously I'm sure you're glad to hear her talk about ministry versus just being a singer, but that being said, it's a difficult business, whether you're on the secular side or the gospel side.

NPR: The Sheards: A Mother-Daughter Gospel Duo

Jo says she was destined to be an opera singer before she was even born, as her mother had dreamed of being a singer herself and had been thwarted by political upheaval.

CNN: December 17, 2012 -- Updated 1437 GMT (2237 HKT)

It all started when I quit my journalism job in order to pursue my dream of being a singer-songwriter.

NEWSWEEK: Opinion