zhè jiā / gōng sī / de / shì chǎng / dì wèi / jiān ruò pán shí / jìng zhēng duì shǒu / hěn nán / dòng yáo这家公司的市场地位坚若磐石,竞争对手很难动摇。This company's market position is as solid as a rock, making it very difficult for competitors to shake.