男生的用法和样例：
例句
-
这个男生惯于考试作弊。
This boy makes a practice of cheating at examinations. -
我的朋友都是男生，他们一点也不关心读书。
My friends were all boys who cared nothing about studying. -
本班男生的平均年龄是十五岁。
The average age of the boys in this class is fifteen. -
男生们不喜欢和她一起出去。因为她事事靠他们。
The boy students dislike going any where with her because she is such a clinging vine. -
那个男生对著教师的背後做个鬼脸。
The schoolboy made a face at his teacher's back.
