Was heißt »auskennen« auf Englisch?

Das Verb auskennen lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Die Relativitätstheorie ist sogar für Menschen, die sich gut in den Wissenschaften auskennen, schwer verständlich.: The theories of relativity can seem recondite even for people who are well versed in the sciences.
Wie kommst du denn darauf, dass ich mich mit Robotertechnik und dergleichen auskennen würde?: Where did you come up with the idea that I'm familiar with robotics and such I wonder?; I wonder where you came up with the idea that I'm familiar with robotics and such.
Ich dachte, du würdest dich hier auskennen.: I thought you knew this area.; I thought that you knew this area.

The surgeon who did Tom's operation is very experienced and highly regarded.
The surgeon who operated on Tom is very experienced and highly regarded.
Most serial killers have experienced brutal childhoods, but very few people who experienced brutal childhoods later become serial killers.
Tom is more experienced in business than I am.
Are you experienced?
The new computerised recording system experienced a number of teething problems before it was fully operational.
I'm more experienced than Tom.
Tom is much more experienced than me.
Tom is much more experienced than I am.
Tom is more experienced than me.
Tom is more experienced than I am.
Tom is an experienced salesman.
My daughter frequently experienced asthma attacks as a child.
Throughout its history, Yemen has experienced 11 civil wars.
We are experienced.
The teacher experienced a burnout.
He's way more experienced than I am.
She's more experienced than I am.
She's more experienced than me.
You have not experienced Shakespeare until you have read him in the original.