Was heißt »unkündbar« auf Englisch?

Das Adjektiv »unkündbar« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Englische Beispielsätze

In a permanent exhibition, the museum shows the development of film technology.
What was originally a temporary measure became a permanent fixture.
The rift between Tom and Mary seems permanent.
There will be permanent peace on Earth when everyone is dead.
Mark E Smith was the only permanent member of the band The Fall.
There is nothing permanent except change.
No joy is temporary, because the impression it leaves is permanent.
The common mechanism for binding of the HMG-CoA to the lipoprotein is not thought to be relevant to testosterone action in other tissues.
A permanent job is better than a temporary one.
This is going on your permanent record.
No pain is permanent.
There is nothing more permanent than the temporary.
There is nothing more permanent than a temporary solution.
Nothing is more permanent than a temporary fix.
Nothing is permanent in this wicked world - not even our troubles.
In 1935 Einstein was granted permanent residency in the United States and became a citizen in 1940.
A tenancy agreement is a legally binding document between a landlord and their tenant.
In order to deal with repeat offenders, Mr Johnson is also establishing a "two strikes and you're out" policy - serious breaches of the rules will result in permanent removal of free travel rights.
A permanent costs extra.
Absolutely nothing is permanent in life.