Correct

生命线

/ shēng mìng xiàn /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/生命线-Chinese-idioms-Cchatty-df5d8537-087b-4c80-9423-6f6f320d9795-1612777747.jpg

Collocation

1
……(事物)的生命线是……(事物)
2
……(事物)是……(事物的生命线

Definition

生命线

Literally means:

lifeline

Actually means:

It refers to the decisive factor or fundamental condition for existence or development. Commendatory.

比喻保证生存和发展的决定性因素或根本条件。具有褒义色彩。

Example

Used as object. (作宾语)
1
Rénmen
人们
tán
gōngzuò
工作
  
tán
yǒuqíng
友情
  
tán
shēng
生意
dōu
bukāi
离不开
chéngxìn
诚信
  
,
可以
shuō
  
,
chéngxìn
诚信
shì
qiè
一切
shìqing
事情
de
shēngmìngxiàn
生命线
  

People talk about work, talk about friendship, talk about business are inseparable from integrity, it can be said that integrity is the lifeline of everything.

2
Chǎnpǐn
产品
de
zhìliàng
质量
shì
men
我们
chǎng
de
shēngmìngxiàn
生命线
  
,
men
我们
dìng
一定
yào
bǎozhèng
保证
shēngchǎn
生产
chū
yōuzhì
优质
de
chǎnpǐn
产品
  

The quality of our products is the lifeline of our factory, we must ensure the production of high-quality products.

3
Qiúyuán
球员
shì
qiúduì
球队
de
shēngmìngxiàn
生命线
  
,
qiúduì
球队
pèi
配合
de
hǎohuài
好坏
  
,
zhǔyào
主要
zài
在于
qiúyuán
球员
zhījiān
之间
de
zuò
合作
  

The player is the lifeline of the team, a team with good or bad, mainly lies in the cooperation between the players.

Related

生命线