expabbr.花销（=expense）abbr.经历（=experience）abbr.实验（=experiment）abbr.[数]指数（=exponent）abbr.出口（=export）abbr.表达（=express）expiatoryadj.赎罪的；补偿的

1. Emphasis is on providing our participants experiential learning opportunities to explore the development of the region in the field.
   课程的重点放在实地考察的机会，让学员以经验学习方式，探究该地区的发展。