用cold iron造句子，“cold iron”造句

Nine quiet orders, with blood as an oath, with cold iron as evidence, borrow three thousand Yin soldiers, heaven, earth, man, God, can kill.九幽聽令，以血為誓，以冷鐵為*，借爾三千*兵，天地人神，皆可殺

The desolate cold wind blows on the tanks whose memory has remained for decades. Those hard, cold iron guys are still full of vicissitudes of life.

A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.