早晨开始是晴天, 可是现在乌云密布.The morning began fine, but now clouds are banking up.雨天和晴天相间而来.Wet days alternate with fine days.报纸上预报明天晴天.The papers forecast clear skies tomorrow....
She was arrested for pushing heroin.她因贩卖海洛英而被捕.Objective order to assess addiction severity of heroin addicts.目的评估自愿戒毒患者成瘾严重程度及其相关因素.Objective : To investigate HIV infection status among heroin addicts in Liuzhou city.目的...