zhè / zhǒng / bǎ / nèi / bù / jī / mì / gào / sù / jìng / zhēng / duì / shǒu / de / xíng / wéi / zhēn / shì / jiā / shén / tòu / wài / guǐ这种把内部机密告诉竞争对手的行为,真是家神透外鬼。Telling internal secrets to a competitor is truly an act of betraying one's own side.