Building the instruments is hard and maybe if you haven't done enough test time and you're thinking to yourself, my goodness, you know, this is going to go in another one of these damn rockets.
장비 제작도 힘들고, 테스트를 충분히 못 할 경우 이렇게 생각하겠죠. '오 맙소사 너도 알잖아 이대로가면