公主在加冕仪式上佩戴了一顶镶有蓝宝石的闪耀王冠。

The princess wore a sparkling ___diadem set with sapphires for her coronation.

山顶的积雪在阳光下闪耀，像一顶自然形成的王冠。

The snow on the mountain peak sparkled in the sunlight like a natural ___diadem.

获得这个奖项是他职业生涯的最高荣誉。

Receiving this award was the highest ___honor of his career.