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玛丽于是派遣了雷森顿的威廉·马特兰德作为驻英格兰宫庭的大使提交了将玛丽作为可能的英格兰储君的议案。
Mary then sent William Maitland of Lethington as an ambassador to the English court to put the case for Mary as a potential heir to the throne.