这个就不是完整的句子，很难准确翻译。如果是“我怎么舍得离开你”的话就可以这样翻译“How could I leave you?”；如果是“我怎么忍心”的话就是“How could I.."
HOW DO I LEAVE..
How can I part with it?How can I quit it?How can I give it up?
how willing
