A new system has been devised to control traffic in the city.
控制城市交通的新系統已經設計出來。
The company has a long tradition of fine design.
這家公司的優秀設計歷史悠久。
The country has a poor record on human rights.
這個國家人權記錄不佳。
The information has been placed in the public domain.
這資料不受版權保護。
He has carried out extensive research into renewable energy sources.
他已經對再生能源進行了廣泛研究。