The expression 전만 해도, when used after mentioning a specific time, conveys a change in a situation from the past to the present, often indicating a contrast or an opposite condition. It's a useful pattern for discussing how things have evolved or changed over time.
Grammar Rule: Time + 전만 해도
Here are some sentences illustrating the use of 전만 해도:
Understanding and using 전만 해도 enables Korean language learners to effectively communicate changes and contrasts over time.
It's a simple yet powerful structure to reflect on how situations or perceptions have evolved.