Was heißt »treffend« auf Englisch?

Das Adjektiv treffend lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Du hast eine sehr treffende Übersetzung gefunden.: You've found a very apt translation.
Seine Bemerkungen zu dem Thema sind sehr treffend.: His remarks on the subject are much to the point.
Die spanische Polizei sucht mit Hubschraubern nach Gruppen sich draußen treffender Leute.: The Spanish police is using helicopters to spot groups of people gathering outdoors.

Do you think it's appropriate to talk like that?
With appropriate laser light, we can see individual atoms with the naked eye the way we see dust motes in a sunbeam.
Builders can build low-energy homes only when they have received the appropriate professional training.
Builders can build low-energy houses only when they have received the appropriate vocational training.
That's a very pertinent question.
What Tom was wearing wasn't appropriate.
The question was completely appropriate.
What you're wearing isn't appropriate for where we're going.
We offer the appropriate solution for all purposes and occasions.
At this time, a vote is not yet appropriate.
Please select the appropriate option below.
My speech was appropriate for the occasion.
Visitors have to wear appropriate shoes, i.e., safety shoes.
I was looking for appropriate words.
I wish I had time to go home and change into something more appropriate.
It is sometimes an appropriate response to reality to go insane.
Let me change into something more appropriate.
I think the reverse would be more appropriate.
Could you please summarize the pertinent points?
The results of the survey will be announced at the appropriate time.