A conditional transition is traversed if the condition is met, otherwise the default leg is taken. To create the transition, do the following.

如果条件满足，则遍历条件转换，否则采用缺省操作。

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Jiri Novak, his opponent in Sunday's Madrid Masters final, was forced to withdraw with a leg injury, handing Agassi the title by default.

BBC: Agassi crowned champion