用来描述竞争激烈、残酷无情的环境或情况，通常指的是商业或职业领域中的竞争。人们为了成功或生存不择手段，甚至可能对他人不择手段地竞争，类似于“你死我活”的竞争态势。 例句： In this competitive market, everyone is vying for limited opportunities; it's truly dog eat ...