市场份额

zhè sì jiā gōng sī dōu zài fēng kuáng zhēng duó shì chǎng fèn é

这四家公司都在疯狂争夺市场份额。

The four companies are in a mad scramble for market share.

gāi gōng sī zhèng zài shè fǎ tí gāo qí shì chǎng fèn é

该公司正在设法提高其市场份额。

The company is trying to increase its market share.