1.set up建立
The two sides agreed to set up a commission to investigate claims...
雙方同意組建一個委員會來調查那些索賠要求
2.based on基于
The selection process is based on rigorous tests of competence and experience.
選拔過程是基于對能力和經驗的嚴格測試
3.at the core of核心
The notion that blacks comprise a problem is at the core of racist reasoning.
黑人總愛惹事這一觀念是種族主義論斷的核心