一个篮球场有94英尺长，但在大部分时间里，守方只在约24英尺的范围内进行防守，而把大约70英尺的区域拱手相让。
A basketball court was ninety-four feet long. But most of the time a team defended only about twenty-four feet of that, conceding the other seventy feet.
表现出以小组的形式向有球的区域行动，多以2、3人为一个防守单位共同实施防守行为。
Moving to the field that contain ball through group form, most of time, it is a kind of defending behavior through a unit of two or three persons.
表现出以小组的形式向有球的区域行动，多以2、3人为一个防守单位共同实施防守行为。
Moving to the field that contain ball through group form, most of time, it is a kind of defending behavior through a unit of two or three persons.
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