small number
小数
例句与用法:
Having a pitch corresponding to a relatively small number of sound-wave cycles per second.
低音的与一相对少量的每秒钟音波周期相对应的低音的
At this school, only ten people passed the music examination this year. That may seem a small number but it's(about) par for the course.
今年这所学校只有10人通过了音乐考试。人数看来太少了,但这却是意料之中的事。