schoolboy

n.

（中小学的）男生；学童；

复数：schoolboys

1. He is a nine-year-old schoolboy.
   他是一个九岁的男学生。
2. The ratio of schoolboys to schoolgirls is 2 to 1.
   男学生和女学生的比例是2比1。
3. The schoolboy made a face at his teacher's back.
   那个男生对着教师的背后做个鬼脸。

Schoolboy Rugby injuries, 1969-1986.
The epidemiology of schoolboy rugby injuries.
What do under 15 year old schoolboy rugby union players think about protective headgear?
The seasonal incidence and nature of injuries in schoolboy cricketers.
Contrary imaginations: a psychological study of the english schoolboy
Prediction of elite schoolboy 2000m rowing ergometer performance from metabolic, anthropometric and strength variables
Compliance with return-to-play regulations following concussion in Australian schoolboy and community rugby union players.
Predicting and understanding safety helmet use among schoolboy cyclists: A comparison of the theory of planned behaviour and the hea...
Investigation of growth, development, and factors associated with injury in elite schoolboy footballers: prospective study
The body composition, nutritional knowledge, attitudes, behaviors, and future education needs of senior schoolboy rugby players in I...