How to use "secure" in a sentence

And if a beachhead of cooperation may push back the jungle of suspicion, let both sides join in creating a new endeavor, not a new balance of power, but a new world of law, where the strong are just and the weak secure and the peace preserved.

It was getting light and he could see that the lock on the cellar door was secure

The house stood there, safe and secure

Manderley would always be here, safe and secure, within sound of the sea.

He must be totally secure in his estimation of his talents if he is to function well in the kitchen."