zhè / liǎng / jiā / gōng / sī / biǎo / miàn / shàng / jìng / zhēng / shí / jì / shàng / shé / shǔ / yī / wō

这两家公司表面上竞争，实际上蛇鼠一窝。

These two companies appear to compete, but in fact they are in collusion.