Correct

讨公道

/ tǎo gōng dào /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/讨公道-Chinese-idioms-Cchatty-2bdb43ee-3ba8-4e6a-b276-372c5267f00f-1612778123.jpg

Collocation

1
只想讨回公道
2
讨到公道
3
讨回公道
4
讨个公道
5
为……(自己或别人)讨公道

Definition

讨公道

Literally means:

demand justice

Actually means:

seek for justice

公道 refers to justice.

This phrase means demanding a certain authority to uphold justice and do justice to those who are wronged. Commendatory.

公道,公正的道理。

讨公道,要求有关方面主持正义,给受到不公正对待的人或事以应有的公正待遇。具有褒义色彩。

Example

Used as predicate or obiect, and it can have other words in between. (作谓语、宾语,中间可以插入别的词语)
1
Jìn
nián
lái
  
,
men
他们
zhí
一直
zài
努力
wéi
bèi
kēnghài
坑害
de
xiāofèizhě
消费者
xiàng
不法
shāngjiā
商家
tǎo
huí
gōngdào
公道
  

In recent years, they have been trying to get justice from unsealed businesses for the consumers who have been killed.

2
xīn
一心
zhī
xiǎng
tǎo
gōngdào
公道
  
,
ràng
chónghūn
重婚
de
zhàngfu
丈夫
shòudào
受到
法律
de
zhìcái
制裁
  
,
suǒ
所以
kěn
不肯
liǎo
  

She was begging for justice so that her bigamed husband would be punished by the law, so she refused to take it personally.

3
Lǎozhāng
老张
shuō
zhèxiē
这些
shì
jiùshì
就是
wèile
为了
tǎo
gōngdào
公道
de
shuō
说法
  
,
zhèyàng
这样
xīnli
心里
cái
huì
hǎoshòu
好受
diǎn
  

Lao Zhang said these things are to get a fair argument, so that his heart will be better.