to sneak up
01
살금살금 다가가다, 몰래 접근하다
to approach or move towards someone or something quietly, carefully, and usually without being noticed
예시들
He was careful not to sneak up on the dog too quickly to avoid startling it.
그는 개를 놀라게하지 않기 위해 너무 빨리 몰래 접근하지 않도록 조심했다.
