本国法院有优先权，缔约国必须先利用本国法庭。

It gives precedence to national courts, requiring States parties to use their own tribunals in the first instance.

youdao

结果，甲国法院就根据本国的实体法处理了所受理的涉外案件。

Resultly, the A state court in accordance with national substantive law addresses the admissibility of foreign-related cases.

youdao

实践中各国法院基本上都适用法院本国法，仅有少数例外情况。

In practice, the courts largely apply the domestic law with only a few exceptions.

youdao