Correct or improve the translation of the following Chinese sentences.原文：祈年殿于1545年改建为一座镏金宝顶的三重檐圆殿。
译文：The Hall of Prayer for Good Harvest was rebuilt into round-shaped hall with triple eaves and gilded ball on the top in 1545.改译：
Correct or improve the translation of the following Chinese sentences.原文：祈年殿于1545年改建为一座镏金宝顶的三重檐圆殿。
译文：The Hall of Prayer for Good Harvest was rebuilt into round-shaped hall with triple eaves and gilded ball on the top in 1545.改译：
THE HALL OF PRAYER FOR GOOD HARVEST WAS REBUILT INTO A CONE-SHAPED STRUCTURE WITH TRIPLE CAVES AND A GILDED DOME ON THE TOP IN 1545.
