数据抽象是将特定数据集简化为整体的简化表示。
Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.
我们都是偶然与必然的产物。
你得丢开以往的事,才能不断继续前进!”我想那就是我这次跑步的意义了。
"The purpose of a writer is to keep civilization from destroying itself."