当前国际形势中最大的挑战就是单边主义，直接后果是国际关系基本准则受到挑战，联合国作用受到冲击，损害包括非洲国家在内的广大发展中国家和中小国家的利益。
The biggest challenge in the current international situation is unilateralism, and the direct consequence is that the basic norms of international relations are challenged, the role of the Unite Nations is impacted, and the interests of a large number of developing countries and middle and small countries, including African countries, are harmed.