Willing, won't, what will be next
Be willing to part with or use and can't
i'm willing to do it (舍得干什么?应该有上下语境吧). If not, what else could i do? (反问,如果不,又能怎么办?)大体意思就是这样,英文对照的没有舍得这一确切的词语。(*^__^*)