Mr. Nowak visited such detention places as Beijing's Second Prison, Second Detention Center, Beijing's FemaleCenter for Reeducation through Labor and talked with some detainees.
报告员走访了北京第二监狱、第二看守所和北京女子劳教所等羁押场所，并与一些在押人员进行了交谈。
2
The picture was then switched to the Nigeria and West Africa training center. A female trainer introduced herself in fluent mandarin.
画面切换到尼日利亚西非培训中心，一名女教员用同样流利的汉语自我介绍自己的名字。
3
Using stem cell technology, reproductive scientists in Texas, led by Dr. Richard r. Berhringer at the M.D. Anderson Cancer Center, have produced male and female mice from two fathers.
使用干细胞技术，由richard r . Berhringer博士带领的德克萨斯州M.D.A nderson肿瘤中心的生殖科学家们利用两只公鼠成功繁殖出雌性和雄性老鼠后代。