It's easy to change your mind
It's a Chinese idiom. Pinyin is bi à nx à NY à L à, which means to change your mind and plan. From Xunzi · Ruxiao.
Idiom usage
To change one's mind is to think that one has never done anything to the Qin Dynasty, which is not the benefit of the country. However, he is willing to change his mind and give up his land to serve Qin.
The origin of Idioms
"Xunzi · Ruxiao" said: "in the four seas, there is no change of heart and easy to think about, in order to change it
Idiom explanation
Change one's mind; change one's mind.
It's easy to change your mind
the army is completely wiped out - piàn jiǎ bù cún