development 拼读及例句

development拼读及例句

de-velop-ment  n. 发展，开发

例句1 Conditions were set fair for stable economic development.

       形势适合经济稳定发展。

例句2 The new airport will facilitate the development of tourism. 

       新机场将促进旅游业的发展。

例句3 Development of the area would endanger wildlife.

       开发这一地区将会危及野生生物。

例句4 It is the end product of exhaustive research and development.

       这是经过充分研究和开发的最终产品。