(叶子。常青藤上的叶子。等最后一片叶子掉了,我也就得走了。三天前我就知道会这样。大夫没跟你说吗?) Sue:Oh, I never heard of such nonsense.What have old ivy leaves to do with your getting well?Don’t be so silly.The doctor told mejustthis morningthat your chancesfor getting wellwere ten...