Correct

九九八十一难

/ jiǔ jiǔ bā shí yī nán /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/九九八十一难-Chinese-idioms-Cchatty-02ef972d-d9e4-4594-8a31-3f8c9ce3b550-1612776316.jpg

Collocation

1
经历九九八十一难才取得成功
2
经受了九九八十一难
3
经历了九九八十一难

Definition

九九八十一难

Literally means:

eighty-one adversities

Actually means:

all kinds of hardships

九九 nine multiplying nine. Eighty-one, the result of nine multiplying nine.

This phrase literally refers to the eighty-one adversities that Tang Sanzang and his disciples experienced during their quest for the Buddhist scripts, as recorded in the classical Chinese novel A Journey to the West.

It figuratively refers to all kinds of hardships.

九九,九乘九。八十一,九乘九的得数。

九九八十一难,指《西游记》所说的,唐僧师四人在取得真经过程中所经历的九九八十一难。

比喻各种各样的磨难。

Example

Used as object. (作宾语)
1
zài
chuàng
创业
de
dào
道路
shàng
zāo
遭遇
de
zhǒng
各种
kùn
困苦
nàn
磨难
  
,
可以
shuō
shì
jiǔjiǔshí
九九八十一
nán
le
  

The hardships he encountered on the road to entrepreneurship can be said to be the difficulties of 19981.

2
Méiyǒu
没有
nàn
磨难
jiù
méiyǒu
没有
chénggōng
成功
  
,
zhīyǒu
只有
néng
jīngshòu
经受
le
jiǔjiǔshí
九九八十一
nán
  
,
cái
néng
zuìhòu
最后
huò
获得
chénggōng
成功
  

There is no success without suffering, and you can only succeed if you can survive the 9981 ordeal.

3
Zhège
这个
tóngbàn
同伴
shīsàn
失散
de
rén
jīng
经历
jiǔjiǔshí
九九八十一
nán
  
,
cái
cóng
jīng
荆棘
密布
de
cónglín
丛林
zhōng
zǒu
le
chūlái
出来
  

The man, who had been separated from his companions, experienced the difficulties of 19981 before he came out of the thorn-covered jungle.