很难下定义.It is ill to be defined.从下定义的角度来看,证据不见得是确凿可靠的.The evidence, by definition, is not likely to be conclusive.空是无法下定义解说的, 正如最柔的东西是无法剪断的一般.Nothingness cannot be defined; t he softest thing cannot be snapped....
No longer content to poke about in that little town, Morton went up to New York.莫顿不再满足于呆在那个小镇上, 到纽约去了.It may be carried on the boots and gear of poke about in caves.可能是由于山洞探险者的装备将这些病毒带进去的....