看小故事喽，我翻译的得如何？

Once ,there was a king who had two daughters, whose tears could turn into diamonds, the elder daughter married a prince who created a castle with her tear, while the younger one married a shepherd, when the king saw them at his last sight, his elder daughter wore Jewelry and diamonds, while the younger couple were still poor, he was surprised and asked: you could he led a better live just with a drop of your tear ,why? Then his husband answered:but I was reluctant to let her shed even one drop of tear.