schoolboyish

adj. 男学生的

例句与用法：

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。

The ratio of schoolboys to schoolgirls is 2 to 1.

男学生和女学生的比例是2比1。

Even a schoolboy could manage (ie write) a better story than that.

连小学生写的故事都比那个好。

These schoolboys decided to go outing.

这些男学生决定去野游。