VOA慢速英语:各国领导人考虑朝鲜核试的应对方案

payload –n. the amount of material that a vehicle can carry

sophisticated –adj. highly developed or complex

sanctions –n. measures taken to force a country to obey international laws usually by limiting or stopping some form of trade with other countries

overwhelming –adj. very great in number or effect

unstable –adj. likely to change easily or at any time

hyping –v. to talk about in a way meant to cause people to get excited or outraged