zài / shāng chǎng / shàng / dà gōng sī / hé / xiǎo gōng sī / zhī jiān / jīng cháng / shàng yǎn / māo shǔ yóu xì在商场上,大公司和小公司之间经常上演猫鼠游戏。In the business world, cat-and-mouse games are often played between big companies and small ones.