small number的用法和樣例：
例句
- Having a pitch corresponding to a relatively small number of sound-wave cycles per second.
低音的與一相對少量的每秒鐘音波周期相對應的低音的 - 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.
今年這所學校只有10人通過了音樂考試。人數看來太少了，但這卻是意料之中的事。
