传统的卡拉 OK 机可以手动调节节奏，但这款新产品是第一台可以自动调节节奏的机器。

The tempo can be adjusted manually on conventional karaoke machines, but the new product is the first machine to do it automatically.

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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。

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.

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事实上，蓝领和白领工人已经变成了经济上的木偶，随着自动化机器和官僚管理的节奏起舞。

In fact, the blue- and the white-collar workers have become economic puppets who dance to the tune of automated machines and bureaucratic management.

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We also learned from Ravel's Bolero that nobody actually plays the beat-- that's too basic but our mind, hearing all of these complex rhythms, extrapolates the beat from this complexity.

通过拉威尔的《波莱罗》我们还知道,没有人专门负责敲打节拍,那太简单了,但听到那些复节奏时,我们的大脑会自动推断出节拍

耶鲁公开课 - 聆听音乐课程节选