Kids at the two other schools - one in a village near Plymouth and the other an urban school - got just 2.4 hours and 1.7 hours of PE per week, respectively.
另外两所学校的孩子们——一所在普利茅斯附近的一个小村子里，另一所是城市学校——每周分别只上2.4小时和1.7小时体育课。
Our PE credit courses are offered three times per semester in Ithaca, New York, and once a year in Costa Rica.
我们的体育学分爬树课每个学期在纽约伊萨卡三次，每年在哥斯达黎加一次。
Shenbon PE pipes for gas use are produced according to the standard of GB15558 or of ISO4437 or any other general standards as per the users' request.
胜邦燃气用聚乙烯（PE）管材按照GB15558生产。也可根据用户需要按ISO4437或其他通用标准生产。
The pa per here discusses the contents and methods of army PE teaching.
本文对军事体育中素质的方法和内容进行了讨论。
The pa per here discusses the contents and methods of army PE teaching.
本文对军事体育中素质的方法和内容进行了讨论。
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