A friend is a friend
The presence of a general on the front line. It's the same as "being the target".
Idioms and allusions
[source] Chapter 32 of romance of the Three Kingdoms by Luo Guanzhong of Ming Dynasty: "if you are still in love, you will be killed in conflict." [example] the first chapter of Xue Gang's anti Tang written by Julian in Qing Dynasty: "recruit a group of our friends, fight south and North, wipe out the East and West, fight for nine years, level one and six, then form a unified country."
Discrimination of words
It's a very brave person
Chinese PinYin : qīn mào shǐ shí
A friend is a friend
a vast territory with a large population. guǎng tǔ zhòng mín
Forget to sip the useless pillow. wàng chuò fèi zhěn
have wide learning and a retentive memory. bó wén qiáng jì