Many underdeveloped countries own their natural resources.许多不发达国家都拥有自然资源。The only hope for underdeveloped countries is to become, as far as possible, self-reliant.欠发达国家的唯一出路就是尽可能做到自力更生。The West has contributed to the immense amount of suffering in underdeveloped countries.西方世界给欠发达国家带来了巨大的痛苦。