求翻译：为学生提供全美最干净，最安全的学习环境。特洛伊市环境优美，空气水质极其清新干净，温和的气候允许学生全年的户外活动不受影响是什么意思？

Provide students with the nation's cleanest, most secure learning environment. Troy City, a beautiful environment, water quality is extremely fresh and clean air, mild climate allows students to year-round outdoor activities were not affected

In order to provide students with the most clean throughout the United States, the most safe learning environment. Troy city beautiful environment, clean air, clean water is moderate climate allows outdoor activities throughout the year students are not affected

Provides the entire America for the student to be cleanest, safest learning environment.The Troy environment is exquisite, the air water quality is extremely fresh cleanly, the temperate climate allows the student whole year the outdoors activity not to affect

Provide students with the United States the most clean, safe learning environment. City of Troy and beautiful environment, water quality is fresh and clean air, mild climate allows students to outdoor activities for the year is not affected