The central plank of the bill was rural development.

　　這一法案的核心是農村發(fā)展。

　　Scores of U.S. companies farm out software development.

　　許多美國公司外包軟件開發(fā)。

　　He ran a property development business in the eighties.

　　他在80年代經營一家房地產開發(fā)公司。