由于暑假没有课程，许多的同学把暑假当成一个兼职的好机会。
Without classes, lot's of students take the summer as an opportunity to work.
如果你参加一个之前没有见过在场所有人的聚会活动或者是某项课程，今天你可能会有机会。
You may have this opportunity if you attend a gathering or function, or perhaps a course of some kind where you have not previously met everyone present.
课程重要程度是一个至今没有被定义的概念。
Course important level is the concept that has not been defined now.
课程重要程度是一个至今没有被定义的概念。
Course important level is the concept that has not been defined now.
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