Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

原标题：【新闻随笔】“能出汗的体育课”值得推广 北京市提出打造“能出汗的体育课”，开展学生“班级赛”等，让校园 ...