Once we figure out when she was born, there's got to be something we can use to prove that your mom wasn't pregnant at the time... you know, photos or a video or something.
그 여자가 언제 태어났는지, 동시에 너희 엄마가 임신하지 않았다는 사실만 아는 데에만 사용하면 돼. 사진이나 비디오나.