And Andrew had been doing his own bits of research, and one of the things that he had been told It's very difficult to develop new drugs, and the reason it's difficult to develop new drugs is because in the early stages of drug development, the drugs are very risky, and they're very expensive.
신약 개발에 커다란 장애물이 있다는 것을 깨달았답니다. 새로운 약을 개발하기는 매우 어려워요. 신약을 개발하기 힘든 이유는 신약 개발의 초기 단계에서 신약은 위험하고 매우 비싸기 때문이에요.