His quality of life has improved dramatically since the operation.

　　手術(shù)后他的生活質(zhì)量大大改善了。

　　A new system has been devised to control traffic in the city.

　　控制城市交通的新系統(tǒng)已經(jīng)設(shè)計(jì)出來(lái)。

　　The company has a long tradition of fine design.

　　這家公司的優(yōu)秀設(shè)計(jì)歷史悠久。

　　The country has a poor record on human rights.

　　這個(gè)國(guó)家人權(quán)記錄不佳。

　　The information has been placed in the public domain.

　　這資料不受版權(quán)保護(hù)。