Just to keep them safe until they can come out.
No one expected to be safe until this century, if you read a little history.
We can never be safe until he who Made us is destroyed.
That you'll look after and keep us safe until the end of the day.
I think that if we put something over his face he will be safe until morning.
"I won't regret giving you the power needed to keep yourself safe until this moment."
"Then we should be safe from war until spring," Elizabeth said.
The least we can do is keep you safe until his return.
"I know a place where we can both be safe until dawn."
If you can do this, I think your job might be safe until summer of 1982.