elimination of iron

例句：

1. 1.The elimination of the old system was necessary for progress.
   淘汰旧制度是进步所必需的。
2. 2.The company's policy of elimination of overweight employees has been controversial.
   该公司的政策是淘汰超重员工，这一直备受争议。
3. 3. The elimination of poverty is a fundamental goal of social development.
   消除贫困是社会发展的基本目标。