Correct

生死之交

/ shēng sǐ zhī jiāo /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/生死之交-Chinese-idioms-Cchatty-aaebccef-4707-4c60-9089-112212d585fb-1612777748.jpg

Collocation

1
几个生死之交
2
多年的生死之交
3
是生死之交
4
结为生死之交

Definition

生死之交

Literally means:

sworn friends

Actually means:

It refers to friends that are ready to die for each other. It mostly means that one is ready to die for his friends, or that one may live on with the help of his friends. It also refers to friendship forged during hardship or dangers.

可同生死的朋友或可同生死的情谊。多指可以为帮助朋友而死去,或可以依靠朋友的帮助而活下来。也常指在共患难同生死之中结下的友情定语主语。

Example

Used as object, attributive or subject. (作宾语、定语、主语)
1
Chánglái
长期以来
men
他们
zhí
一直
zài
tóng
同一
duì
部队
dāngbīng
当兵
  
,
jiē
xià
le
shēngzhījiāo
生死之交
  
,
liǎng
rén
de
gǎnqíng
感情
tóng
如同
qīnxiōng
亲兄弟
  

For a long time they have been in the same army, the knot of life and death, the relationship between the two people like brothers.

2
Shénme
什么
shì
shēngzhījiāo
生死之交
  
?
rén
不顾
wēixiǎn
危险
pǎo
qiǎngjiù
抢救
shòushāng
受伤
de
zhànyǒu
战友
  
,
zhèzhǒng
这种
xíngwéi
行为
jiùshì
就是
duì
shēngzhījiāo
生死之交
de
zuì
hǎo
de
jiěshì
解释
  

What is the turn of life and death? A person in spite of the danger to run to rescue the injured comrades, this kind of behavior is the best explanation for the turn of life and death.

3
Shēngzhījiāo
生死之交
hěn
nán
难得
  
,
rén
de
shēng
一生
zhōng
  
,
guǒ
如果
néng
yǒu
liǎng
一两
shēngzhījiāo
生死之交
  
,
  
,
shì
duōme
多么
xìng
幸福
de
shìqing
事情
ā
  
!

The turn of life and death is very difficult to get, a person's life, if you can have one or two life and death, how happy things ah!