"carefully established" — Kollokationen-Wörterbuch Englisch

carefully established Kollokation
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): ostrożnie założyć
  1. establish Verb + carefully Adverb
    Schwache Kollokation

    Comedy was based on carefully established character traits, a technique that carried over into television sitcoms.