I heard astronaut Joe Allen explain how he had to learn everything he could about his life support system and then do everything he could to take care of his life support system; and then he pointed to this and he said, "Life support system." We need to
Escuché al astronauta Joe Allen explicar cómo tuvo que aprender todo lo que pudo sobre su sistema de soporte de vida y luego hizo todo lo que pudo para cuidar su sistema de soporte de vida, y luego apuntó a esto y dijo: "Sistema