The castle and the land are entailed on the eldest son.城堡和土地限定由长子继承.The house and estate are entailed on the eldest daughter.这所房子和地产限定由长女继承.The castle is entailed on the eldest son.这城堡限定由长子继承....

entailed的音标：...

v.使…成为必要( entail的过去式和过去分词 )，需要，限定继承，使必需...