얼굴로

얼굴로

"얼굴로" means "by/with the face" or "through the face."

In this sentence, "얼굴로" indicates the manner of the action, emphasizing the characteristic of smiling with a beautiful face.

그녀는 아름다운 얼굴로 미소를 지었어요.

She smiled with a beautiful face.

Here, "얼굴로" denotes the means by which the recognition took place, specifically using the face as a method of identification.

나는 그의 얼굴로 누구인지 알았습니다.

I recognized who he was by his face.

In this context, "얼굴로" describes the source of information for understanding the mood, which is observed through the face.

아이의 얼굴로 기분을 알 수 있었어요.

I could tell the mood of the child by their face.