disciplinarian
n
person who believes in strict discipline 严格执行纪律者; 严守纪律者
a good/strict/poor disciplinarian 能[严格/不能]执行纪律者
He's no disciplinarian, ie He does not or cannot maintain discipline. 他不能维持纪律.
🗣️ 情景例句
Do you have any sales experience?
你有销售经验吗?
I played upstairs yesterday.
我昨天在楼上玩。
But the competition of man against man is not the simple process envisioned in biology.