접속사 - 원인과 결과의 접속사

used for introducing the reason of something

왜냐하면 ...이므로

used to express a reason for something happening, existing, etc.

이래

used to summarize or draw a conclusion based on previous information or to provide a logical inference

그러므로

used to provide a reason, explanation, or context for the main clause

그 안에

used to indicate a result or outcome related to what has just been said or happened

...이고 보면

used to provide context or justification for an action, decision, or statement

봄