be perfectly calm and collected in commanding the army
As a Chinese idiom, Pinyin is "Zhang Hu Ru ò D ì ng", which means to describe a calm, thoughtful and commanding manner as if everything had been set in advance. From the memory of historic sites.
The origin of Idioms
Du Fu of the Tang Dynasty wrote the poem "Ode to historic sites:" when Bo Zhong meets Yi Lu, his command seems to be fixed and he loses Xiao Cao. "
Idiom usage
Subject predicate; as predicate and attribute; with commendatory meaning. As soon as he sat down, a large group of people had followed him, praising him with all kinds of flattery and flattery. Yao xueyin's Li Zicheng, Vol.1, Chapter 11
be perfectly calm and collected in commanding the army