economic development的用法和樣例：
例句
- We have embarked on the policy of economic development.
我們已開始執行經濟開發政策。 - To avoid ruining the environment in the west, strict supervision of economic developmentconstruction in the western areas is necessary.
避免破壞西部環境，有必要對西部地區的經濟開發與建設進行嚴格監督。 - Foreign investments help our economic development.
外國投資有助於我們的經濟發展。 - Wenzhou has a unique model of economic development.
溫州有著獨特的經濟發展模式。
