Definition
To officially become the king or queen of a country.
登基
After the old king died, his eldest son ascended the throne.
老國王去世後，他的長子登上了王位。
The queen officially ascended the throne after her coronation ceremony.
女王在加冕儀式後正式登上王位。
After years of regency, the prince was finally able to ascend the throne.
經過多年的攝政，王子終於能夠登上王位。