1. Step down, Scar.
step down：退位、辞职
例：
The governor has rejected all calls to step down.
这位州长拒绝了所有要求他下台的呼声。
The manager had to step down on account of poor health.
那位经理由于身体不好，只能辞职不干。
2. Simba's the rightful king.
rightful：合法的、公正的
例：
Who is the rightful owner of this?
这个东西的合法所有人是谁？
Therefore, you will be able to take your rightful place when the time comes.
因此，在未来的时刻你们将能够获得你们理应享有的。
3. I've put it behind me.
put behind：放下、抛在脑后
例：
The Buddha mercy, does not represent may put behind the pain.
佛慈悲，不代表可以忘却痛苦。
What's done is done and can't be undone, so let us move forward and put behind us all those sorrow.
错已铸成，悔之无益，所以，让我们向前走，将那些悲哀抛诸脑后。
4. But what about your faithful subjects?
subject：国民、臣民
例：He is a British subject.
他是英国国民或臣民。
Occasionally, a dissatisfied subject even threatened the life of the king himself!
偶而一心怀不满的国民甚至威胁到国王的生命！