Such disparity in national fortunes can, and often does, create envy and resentment, especially if the former is perceived as being unhelpful or supercilious in its treatment of the other.

• 两国之间的发展差距，往往会导致妒忌和怨恨的心理，尤其是当前者被视为高傲自大和不愿意帮助后者。