Correct

命根子

/ mìng gēn zi /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/命根子-Chinese-idioms-Cchatty-fd723fcc-c076-4f9d-9100-822a611b6951-1612776721.jpg

Collocation

1
像命根子一样珍贵
2
是我的命根子
3
某人的命根子

Definition

命根子

Literally means:

lifeblood

Actually means:

It figuratively refers to one's most favored child or grandchild. It also figuratively refers to something that determines life and death or is as important as life itself.

比喻最受某人疼爱的晚辈。也比喻被人认为关系到生死成败的事物,或其重要性和生命差不多的事物。

Example

Used as object. (作宾语)
1
Lín
jiā
夫妇
dào
liǎo
shí
四十几
suì
de
shíhou
时候
cái
yǒu
le
érzi
儿子
  
,
suǒ
所以
zhí
一直
kànchéng
看成
shì
quánjiā
全家
de
mìnggēnzi
命根子
  

The Lins didn't have a son until they were in their forties, so they always regarded him as the lifeblood of the whole family.

2
Zhè
gēn
guǎizhàng
拐杖
shì
可是
ye
爷爷
de
mìnggēnzi
命根子
  
,
qiè
一切
xíngdòng
行动
dōu
yào
kào
  
,
zěnme
怎么
可以
lòngdiū
弄丢
le
ne
  
?

This crutch is Grandpa's lifeblood, all action depends on it, how can you lose it?

3
Zài
zhège
这个
shǒucái
守财奴
xīn
心目
zhōng
  
,
qián
jiùshì
就是
de
mìnggēnzi
命根子
  
,
shuí
dòng
le
de
qián
  
,
jiù
gēn
shuí
pīnmìng
拼命
  

In this Scrooge's mind, money is his lifeblood, who moved his money, he and who he worked hard with.

Related

命根子