I spoke to her in the lounge of a big Johannesburg hotel where she was attending a union meeting.我在约翰内斯堡一家大酒店的休息大厅跟她打过招呼，她当时在那里参加一个工会会议。In 2002 the Earth Summit was held in Johannesburg in South Africa.2002年,地球峰会在南非的约翰内斯...
The jet arrived in Johannesburg two minutes ahead of schedule.喷气式飞机提前两分钟到达了约翰内斯堡。That meeting is taking place in Johannesburg, South Africa through September fourth.这个会议将于9月4日在南非的约翰内斯堡结束.In 2002 the Earth Summit was held...
...the ways in which historical events intersect with individual lives...历史事件与个人生活发生关联的方式Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.奥尔教授发明了用现有实验室激光设备给化学分子做...
癌的正确疗法成了无止境的议论.The correct treatment of cancer is a matter for almost endless debates.不育妇女患乳癌的倾向性较高.Infertile women have a somewhat higher risk of developing breast cancer.乳癌的发生在青春期后10年内即已决定.The setting for breast cancer...