VOA慢速英语:巴基斯坦可能封锁美国对阿富汗的补给线

vilify – v. to say or write very harsh and critical things about

castigate – v. to severely criticize

option – n. the opportunity or ability to choose something or to choose between two or more things

compellence – (not standard usage) n. the ability of one state to convince another state into action, usually by threatening punishment