Should be the primary concern

• 基础建设

Should be the primary concern的用法和样例：

例句

1. The fundamental things are also going on.
   基础建设也在进行当中。
2. Site formation and infrastructure works will be implemented in phases commencing in mid-1999 for completion by 2003.
   土地平整及基础建设工程，将于一九九九年年中开始分期实施，预期于二零零三年或之前完成。