23. have … in common 有共同之处
22.. aim at 瞄准;旨在
21. put forward 提出;建议;推荐
20. be filled with 被~~~充满
19. enable sb to do sth 使某人有能力做某事
18. come along 到达;出现
17. economic zones 经济特区
16. be a big threat to 对~~~来说是个很大的威胁
15. contribute to 为~~~做贡献
14. be located in 坐落于