“深陷”的英语可以翻译为：up to the chin ...

我每次谈恋爱都深陷其中，无法自拔。Whenever I get into a relationship, I always fall madly in love.我们深陷在工资低廉的工作中。We're stuck in jobs that don't pay very well.多么可惜，他的事业深陷困局。What a pity that his career was left to flounder....