Was heißt »Perfekt« auf Englisch?

Das Substantiv »Perfekt« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Perfekte Diamanten sind extrem seltene Juwelen.: Perfect diamonds are extremely rare jewels.
Die zweite Person Singular Indikativ Perfekt Aktiv von „laudare“ lautet „laudavisti“.: In the second-person singular, the perfect active indicative of "laudare" is "laudavisti".
Perfekt!: Perfect!
Ich habe noch nie gewusst, wie das Perfekt verwendet wird.: I've never known how to use the perfect tense.
Wow! Perfekt.: Wow! Perfect.

Nobody is perfect.
A perfect map would have to be as big as the territory it represents.
It was a perfect fit.
She is a perfect dream.
He is a perfect gentleman.
He's perfect at everything.
He is far from perfect.
He has a perfect command of English.
The man who I thought was his father proved to be a perfect stranger.
In his opinion, the plan is far from perfect.
Practice makes perfect.
We all know that no one is perfect.
My teacher has perfect trust in me.
It was a perfect day for the beach.
The cut of the diamond is perfect.
Even people with perfect pitch sometimes have a hard time with Mandarin, let alone Cantonese.
Is this sentence in the present perfect or simple past?
I wonder if it's possible to teach myself perfect pitch.
At least being sick gives you the perfect excuse to stay home and watch movies.
Her answer is anything but perfect.