Getting money out of Larry is like getting blood from a stone.要从拉里那里弄到钱就像从石头里挤血，根本是不可能的事。Getting money out of him is like getting blood from a stone.从他那里要钱简直像从石头里榨血一样难。Persuading Chris to buy a round of drinks is like getting blood from a stone.说服克里斯出钱给每个人买杯喝的几乎不大可能。