VOA慢速英语:美国和塔利班达成阿富汗停火协议

intra-Afghan – adj. between Afghan

ordinary – adj. normal or usual; not unusual, different, or special

prosperous – adj. having success usually by making a lot of money

shade – n. an area of slight darkness that is produced when something blocks the light of the sun

critical – adj. extremely important

pave the way – expression. to make it easier for something to happen or for someone to do something

ensure – v. to make (something) sure, certain, or safe