VOA慢速英语:特朗普谈与金正恩会面

sanctions –n. actions taken against a country to cause it to obey international law usually by restricting trade

undermine –v. to make something or someone weaker or less effective

complaint –n. a statement showing unhappiness or dissatisfaction

NoNPRoliferation –n. activities aimed at keeping the numbers of something from increasing

enrichment –n. the process of improving the quality of something such as the purity of a mineral

strategic –adj. related to a long term plan

range –n. a specific distance, a distance that something can travel