It is a small device that you move around on a flat surface in front of a computer. The mouse moves the pointer, or cursor, on the computer screen.

它是一种在电脑前的桌面上移动的小装置，鼠标用于操作计算机屏幕上的指针或光标。

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The memory image of an instance of a class has one pointer to the vtable of this class, stored in front of the actual data members of the object.

类的实例的内存快照里有一个vtable的指针，该指针位置在实际的成员变量前面。

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The memory image of an instance of a class has one pointer to the vtable of this class, stored in front of the actual data members of the object.

类的实例的内存快照里有一个vtable的指针，该指针位置在实际的成员变量前面。

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