This is the 14950th most frequent Korean word.
반응에서
"반응에서" means "from the reaction" in English.
In this sentence, "반응에서" indicates the source of perception, implying that observing the reaction provides insight into his feelings.
그의 반응에서 나는 그의 진심을 느낄 수 있었다.
From his reaction, I could feel his sincerity.
Here, "반응에서" is used to denote the aspect under consideration when discussing reactions, emphasizing honesty as a key trait.
반응에서 중요한 것은 솔직함입니다.
The important thing in a reaction is honesty.
In this example, "반응에서" highlights the origin of the experiment results, showing a causal relationship between the reaction and the outcomes.