Taking?notes?in?class?is?not?writing?down?everything?the?teacher has said,?but?recording?the?key?points?of?the?teacher's?words?after?comprehension.
上课做笔记并不是把老师说的话全都记下来，而是在理解后记下老师所说的要点。
2
The second form is system identifiers for recording the primary key used in other applications that store the product.
第二种形式是系统标识符，用于记录其他存储产品的应用程序中使用的主键。
3
Binary custom properties support allows for the attaching of arbitrary binary values; for example, an audio recording or scanned image, to a human task on the fly, using key-value pair semantics.