Usages of hyogwa-eum
초연에서 효과음을 처음 들었어.choyeoneseo hyogwa-eumeul cheoeum deureosseo.
I heard the sound effect for the first time at the premiere.
효과음이 무대 뒤에서 들려.hyogwa-eumi mudae dwieseo deullyeo.
The sound effect can be heard from backstage.
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