优柔寡断, 打不定主意

like a ass between two bundles of hay an ass between two bundles of hay like the donkey between two bundles of hay like a donkey between two bundles of hay pig between two sheets halt between two opinions between two fires fall between two stools equivalence of fibre bundles family of fiber bundles between the horns of a dilemma significance of the difference between two means significance of the difference between two proportions graft between two types of plant row of soil lying between two furrows sand-stemming between the charges of explosives space between the nodes of a culm distance between the toes of a weld Better be the head of an ass than the tail of a horse fibrillation of muscle bundles The ass waggeth his ears distance between two distribution equivalence between two algorithm