我知道在保定的外教他们住处在晚上十点锁门。
I knew foreign teachers in Baoding who were locked in their actual building at 10pm.
作者首先报告传染性法氏囊病在保定地区已经存在。
The authors first reported that there is Infectious Bursal Disease in Baoding region.
她是石嘉辰和耿素芬的独生女，她的父亲在保定供电局工作，母亲退休前在化工厂工作。
She is the only child of Shi Jiachen (father) who is employed in an electrical supply company in Baoding and her mother (Geng Sufen) who is employed in a chemical plant.
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