1·Orbison's vocal range spanned three octaves.
奥毕森的音域跨越三个八度。
—— 《牛津词典》
2·This sound spectrum spans about ten octaves.
这个声谱约有十个八度的跨度。
3·WOMAN B: A lot of people have at least a couple of octaves range which is just stunning what some people can produce.
女士B：很多人的声音拥有至少好几个八度的音域，有的人能发出让令人震耳欲聋的声音。
4·His voice spans three octaves, he can really belt it out and bring a song to life.
他的声音跨越了三个八度，他的表演赋予歌曲真实的生命力。
5·The same term is more loosely used for singing of the same melody, for example, by men and women together, usually an octave apart, and more accurately described as singing in octaves.
对于旋律，一度的界定更宽松，比如，男人和女人一起演唱，通常单独的八度更能确切描述八度演唱。