每一次他来保定的时候都来看我。
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.
通过保定市古今县域名的研究，探讨保定的历史、地理与文化特征。
Through the research into the ancient and modern names of Baoding, this article shows that these names carry historical geographical and Cultural characteristics.
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