Correct

独霸

/ dúbà / 
Strokes

Definition

to dominate (a market etc)/to monopolize

Example

As a Verb

dominate exclusively; monopolize; have a complete monopoly (of)

1
Tā
他
dúbà
独霸
běnshì
本市
èrshǒuchē
二手车
shìchǎng
市场
  
。

He dominates the secondhand car market in this city.

2
Dúbà
独霸
shìchǎng
市场

monopolize the market