这根绳子比那根绳子的长两倍。

This rope is twice longer than that one.

youdao

他的工作时间比我的长两倍。

His work time is twice longer than mine.

youdao

这条河比那条河长两倍。

This river is two times longer than that one.

youdao

Okay.So that's all you got to do, and you can hear the holding for twice as long as the other, so you got irregular rate of harmonic change.

好的，现在需要大家做的都弄好了，而且大家可以听到比别的要长两倍，这就是泛音的不规则变化率。

耶鲁公开课 - 聆听音乐课程节选

so twice as long, but that's sort of good news.

两倍那么长,但这似乎是件好事

耶鲁公开课 - 聆听音乐课程节选