在大学里，学习的概念不仅仅指课堂上的内容，还包括其他方面。
In the college, the concept of learning not only refers to class content, also include other aspects.
某些定义只是以患病人数为标准，一些地区的罕见病的定义还包括其他方面的因素，例如丰富的治疗手段或者疾病的严重程度。
Some definitions rely solely on the number of people living with a disease, and other definitions include other factors, such as the existence of adequate treatments or the severity of the disease.
其他方面的好处还包括减少大量的被排放到大气中的二氧化碳。
The benefits will also include cutting large amounts of carbon dioxide that would have been released into the atmosphere.
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