With the deepening of reform and opening-up, the economy of China has developed rapidly.

随着改革开放的深化，中国的经济有了迅猛的发展。

youdao

With the further driving of reform and opening up in China, there is a large distances between rural areas and city.

长期以来国家对城市的投入远远超过对农村的投入，这使得农村与城市的差距不断拉大。

youdao

With tentative moves towards reform and opening up, North Koreans may be more aware of the outside world and of their own hardships in comparison.

NPR: North Korea Test Aimed at Internal Audience?