先决问题不仅出现在适用内国国际私法的过程中，在适用国际统一冲突规范时，同样会出现先决问题。

Preliminary question is not only arisen in the process of application of domestic conflict law, but in the process of application of international unified conflict rules.

先决问题是涉外婚姻、涉外继承关系中经常出现的法律问题。国际私法先哲们对先决问题已有论及。

Preliminary question, a legal problem often involved in foreign marriage and foreign succession relations, has ever been discussed by masters in private international law.

涉外离婚关系有其特殊性和复杂性的特点，涉外离婚管辖权是解决涉外离婚冲突的首要确定的先决问题。

The ascertainment of juris- diction over divorce concerning foreign affairs is the prerequisite for the settlement of its conflict.