discipliner
['disiplin]
[ discipliner ]
n.纪律, 训练, 学科
vt.训练, 惩罚
例句与用法：
The children are happy at the school, but they lack discipline.
孩子们在学校里很快活，但很散漫。
His army is a very disciplined force.
他的军队是一支训练有素的队伍。
The teacher can't keep discipline in her class.
那位老师无法维持教室纪律。
A little discipline would do him a world of good.
稍微处分他一下会对他大有好处。
She never disciplines her children and they are uncontrollable.
她从不管教自己的孩子，弄得他们无法无天。
词形变化：
形容词: disciplinal | 名词: discipliner | 动词过去式: disciplined | 动词过去分词: disciplined | 动词现在分词: disciplining | 动词第三人称单数: disciplines |