for the right reasons
The Chinese idiom ch ū sh ī y ǒ um í ng means that there is a legitimate reason for the expedition. It's from Jiang Xianghe.
The origin of Idioms
The first scene of Peking Opera "Jiang Xiang He": "if Zhao presents Bi, he is afraid of our country, so it's not difficult to submit; if he doesn't offer it, he will go to the war again, and then he will become famous."
Analysis of Idioms
Synonym: a famous teacher; antonym: a nameless teacher
Idiom usage
As an object or predicate; used in military affairs, etc.
Chinese PinYin : chū shī yǒu míng
for the right reasons
stand in the snow to wait upon master cheng respectfully. chéng mén lì xuě
expect tremendous return from meager investment. tún tí ráng tián
beat drums and clang gongs -- in + battle. jī gǔ míng jīn
have wide learning and a retentive memory. bó wén qiáng zhì