先将下列句子成中文。然后根据理解对其进行评论。 In customaiy international law，they immu

nities accorded to Ministers for Foreign Affairs arenot granted for their personal benefit，but to ensure the effective performance of their functions onbehalf of their respective States．In order to determine the extent of these immunities，the Court(theInternational Court of Justice)must therefore first consider the nature of the functions exercised by aMinister for Foreign Affairs．Afier an examination of those functions．the Court concludes that theyare such that．throughout the duration of his or her office，a Minister for：Foreign Affairs when abroad enjoys full immunity from criminal jurisdiction and inviolability．