A couple of announcements before we get started: tomorrow there will be a 10 minute quiz in recitation based upon the content of homework one.
在我们开始之前有几点声明：，明天会有一个10分钟的小测验，详细叙述课后作业内容。
A couple of announcements before we get started: tomorrow there will be a 10 minute quiz in recitation based upon the content of homework one.
在我们开始之前有几点声明：，明天会有一个10分钟的小测验，详细叙述课后作业内容。
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