Was heißt »agieren« auf Englisch?

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

Deutsch/Englische Beispielübersetzungen

Wir müssen, denke ich, mit Vorsicht agieren.: I think we need to be careful.
In der modernen Kriegsführung müssen die Soldaten nicht unbedingt bis an die Zähne bewaffnet sein, um als Kämpfer wirksam zu agieren.: The art of modern warfare does not necessarily require soldiers to be armed to the teeth to be effective as combatants.
In der Zwischenzeit werde ich als Vorsitzender agieren.: In the interim, I will serve as chairman.

Many people act like that.
This is a touchscreen, so you can use your fingers to operate the controls which are displayed on it.
I tried to act naturally.
Do you want to act in a movie?
The appliance is wonderfully simple to operate.
We must act now.
Arson is a criminal act.
We need to act fast.
Tom has to act now.
Excessive fear makes always to act clumsily.
It was an act of desperation.
I've never seen Tom act like that.
We have to operate urgently.
It's hard to be a woman. One must think like a man, act like a lady, look like a girl, and work like a horse.
Someone who sees something wrong being done and does nothing about it, is as culpable as the perpetrator of the act.
Don't act like you don't know what I'm talking about.
With that act you could join the circus!
Think globally, act locally.
This was a state-sponsored criminal act.
There are three types of people who are unlucky: those who don't know but don't ask, those who know but don't teach, and those who teach but don't act.