Correct

双保险

/ shuāng bǎo xiǎn /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/双保险-Chinese-idioms-Cchatty-c2c73db2-2090-4752-a366-470ec0f45fc5-1612776600.jpg

Collocation

1
上了双保险
2
是双保险的
3
有了双保险

Definition

双保险

Literally means:

double insurance

Actually means:

双 refers to "two" or "double".

The phrase means double insurance, i.e. double safety. It often indicates great assurance of success in doing something. Commendatory.

双,两个,加倍的。

双保险,双重的保险。形容加倍安全。多指做成某事物有很大的把握。具有褒义色彩。

Example

Used as object or subject. (作宾语、主语)
1
Zhè
这部
chēzi
车子
yǒu
zhì
特制
de
diànsuǒ
电子锁
  
,
yòu
yǒu
zhuānmén
专门
de
rén
kānguǎn
看管
  
,
suànshì
算是
shàng
le
shuāng
bǎoxiǎn
保险
  
,
xiǎotōu
小偷
lùn
无论如何
tōu
zǒu
  

This car has a special electronic lock, but also a special person to look after, is on the double insurance, the thief in any case can not steal.

2
Hěnduō
很多
jiāzhǎng
家长
dōu
wéi
以为
  
:
gěi
háizi
孩子
qǐng
jiātíng
家庭
jiàoshī
教师
  
,
yòu
ràng
men
他们
zài
xuéxiào
学校
补课
  
,
zhèyàng
这样
de
shuāng
bǎoxiǎn
保险
jiù
néng
bǎozhèng
保证
háizi
孩子
kǎoshàng
考上
hào
xuéjiào
学校
le
  

Many parents think: give their children a tutor, and let them make up lessons in school, such double insurance can ensure that children go to a good school.

3
Cóng
hánjià
寒假
kāishǐ
开始
  
,
fāngmiàn
一方面
chù
四处
zhǎo
gōngzuò
工作
  
,
lìngfāngmiàn
另一方面
zhǔnbèi
准备
yánjiūshēng
研究生
kǎoshì
考试
  
rènwéi
认为
yǒu
le
zhèyàng
这样
de
shuāng
bǎoxiǎn
保险
  
,
毕业
hòu
jiù
huì
不会
yǒu
wèn
问题
le
  

Starting with the winter vacation, he looked around for a job while preparing for a postgraduate exam. He thinks that with such double insurance, there will be no problem after graduation.