Perhaps we should not play zone defense.

也许我们不该打区域防守。

Man-to-man defense and zone defense are alternatives to a basketball team in a match.

篮球队在比赛中可以选择人盯人防守和区域联防。

The zone defense has only been NBA legal since 2001. Before then, it would result in stopping the action with a whistle for illegal defense.

区域联防直到2001才被联盟允许。在那之前，裁判会吹这是“违规防守”。