Was heißt »Lebensdauer« auf Englisch?

Das Substantiv Lebensdauer lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Die Lebensdauer solcher Batterien beträgt ungefähr drei Jahre.: The lifespan of such batteries is about three years.; The lifespan of batteries like that is about three years.
Die Lebensdauer eines Schmetterlings beträgt 3 Tage.: The lifespan of a butterfly is three days.
Hohe Betriebstemperaturen verkürzen die Lebensdauer des Schmiermittels.: High operating temperatures shorten lubricant life.

I was already married at your age.
Tom is about your age.
Tom lied about his age.
Tom and I are the same age.
Tom, your life's in danger.
Your book has changed my life.
What am I doing with my life?
What are you doing with your life?
You should never ask a woman her age.
She came to Tokyo at the age of eighteen.
I can't imagine my life without Mary.
He died suddenly at the age of 65.
Some people have nothing to do in life!
She's good-looking for her age.
He's good looking for his age.
The woman of today is exposed to various stresses. She must try to reconcile career and family life.
The situation was extremely dangerous; it was a matter of life and death.
Markku put his life on the line to rescue Liisa.
In him was life, and that life was the light of men.
Sorry, the owner of the number you called has lost control of his life and is unable to talk to you at the moment. Please harass him at another time. Thank you.