周四，刘翔将前往北京，参加冠有他名字的新运动服的发布会，该运动服是他的一个主要赞助商制造的。
Liu will head to Beijing on Thursday for the unveiling of a new apparel line bearing his name, produced by one of his major sponsors.
本文利用刘彦佩提出的嵌入的联树模型，得出了两类新的四正则图的完全亏格多项式，并推导出已有结果的两类图的完全亏格多项式。
In this paper, We obtain the total genus polynomials for two new classes of 4-regular graphs by using the joint tree model of a graph embedding introduced by Yanpei Liu.
刘桂新称，旅馆区将包括一个四星级宾馆，一个经济型旅馆，以及一座为国内和国际航空公司准备的大楼。
According to Guixin the complex will include a 4-star hotel, a budget hotel and a building for national and international air carriers.
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