Only limited disk storage capacity is needed, because only a limited number of online courses will be available in the first phase.
只需要有限的磁盘存储空间，因为第一阶段只有有限的在线课程。
Second, apart from being wildly available, online courses also possess the traits of more vivid forms and abundant content.
第二，除了广泛可用，在线课程也具有特征的更生动的形式和丰富的资料。
Some professors make their course syllabus available online before the semester starts. If that’s the case for your courses, Sarkis suggested “order[ing] the textbooks and read[ing] ahead.”
在开学之前，一些教授会把教学大纲以及课件都发到网上，如果你的老师也把课件提前发到了网上，那你一定要好好预习，正所谓早起的鸟儿有虫吃。
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