abolish exploitative systems的用法和样例：
- The ownership of means of production by monasteries and mosques was abolished, so were the practices of usury, corvee and other exploitative systems.
- All workmen must organize into a common union to abolish exploitation.
- Hackers who attack computer systems are becoming more nimble and are taking less time to exploit system vulnerabilities, a new report says.
- The two systems of government are polar opposites.