这家公司垄断了市场。

Zhè jiā gōngsī lǒngduànle shìchǎng.

This company monopolizes the market.

这个行业存在垄断现象。

Zhège hángyè cúnzài lǒngduàn xiànxiàng.

There is a monopoly phenomenon in this industry.

这家企业试图垄断市场。

Zhè jiā qǐyè shìtú lǒngduàn shìchǎng.

This company is trying to monopolize the market.