This is the 7193rd most frequent Korean word.
주신다면
"If [you] would give [me/us]."
The word "주신다면" here is used as a conditional form of the polite verb "주다" (to give), suggesting that the action of giving is not guaranteed but considered if granted by the listener.
이 책을 주신다면 정말 감사하겠습니다.
If you give me this book, I would be truly thankful.
In this sentence, "주신다면" is used to ask for advice politely and conditionally, emphasizing respect towards the person providing the advice.
조언을 주신다면 큰 도움이 될 것입니다.
If you provide your advice, it would be a great help.
The usage of "주신다면" here expresses the conditional giving of time, emphasizing courtesy and politeness in the request.