English vocabulary C2 is at the proficient or mastery level, where learners can effortlessly understand virtually everything heard or read, express themselves with precision and sophistication, and adapt their language style to any context, including literary, technical, or academic domains.
to contemplate – to spend time considering a possible future action, or to consider one particular thing for a long time in a serious and quiet way;
Synonyms – to ponder, to muse, to reflect
to deduce – to reach an answer or a decision by thinking carefully about the known facts;
to intervene – to intentionally become involved in a difficult situation in order to improve it or to prevent it from getting worse;
to ponder – to think carefully about something, especially for a noticeable length of time
to speculate – to guess possible answers to a question when you do not have enough information to be certain;
