핀치히터로 나서다in English:to come in as a pinch hitter

Examples
with 핀치히터로 나서다.

• 그는 중요한 순간에 핀치히터로 나섰다.geuneun jungyohan sungan-e pinchiteureul naseotda.He came in as a pinch hitter at a crucial moment.