zhè / liǎng / gè / jìng / zhēng / duì / shǒu / wèi / le / shì / chǎng / fèn / é / yǐ / jīng / dào / le / bù / sǐ / bù / xiū / de / dì / bù

这两个竞争对手为了市场份额，已经到了不死不休的地步。

These two competitors have reached the point of fighting to the bitter end over market share.