2 sentences

1. 这家公司垄断了整个市场。

   zhè jiā gōng​sī lǒng​duàn le zhěng gè shì​chǎng.

   This company has monopolized the entire market.

   Source: Dong Chinese Dictionary

2. 他们通过垄断市场获取暴利。

   tā​men tōng​guò lǒng​duàn shì​chǎng huò​qǔ bào​lì.

   They made huge profits by monopolizing the market.

   Source: Dong Chinese Dictionary