system of exploitation of man by man

例句：

1. 1. The system of checks andbalances is designed to prevent corruption.
   三权分立的制度旨在防止腐败。
2. 2.The new system will require us to adaptto a new way of working.
   新的制度将要求我们适应一种新的工作方式。
3. 3. Thegovernment has introduced a new system to improveefficiency.
   政府已经引入了一个新的制度以提高效率。