苹果树应该什么时候剪枝？When should you prune apple trees?玫瑰花越开越少. 该是剪枝的时候了.Roses are out of bloom. It is time to prune the roses.提出的剪枝方案降低了决策树的计算复杂度.The proposed pruning stragey reduced computational complexity of the decision tree...
He was an elitist who had no time for the masses.他是个精英论者，没时间关注普通民众。In Britain, jazz is losing its elitist tag and gaining a much broader audience.在英国，爵士乐不再是精英人物的专利，它正吸引着越来越多的听众。He found the school very cliquey and elitis...