** that is not a bad tradeoff because being able to appreciate a beautiful sunset seems worth an occasional stumble in the dark.
여기서요... seems 다음에 worth는 형용사 오는게 이해는 되는데요..
뒤에 붙은 an occasional stumble in the dark.은 왜 어떤 문법적 근거로 설명될수 있는건가요??

또 다른 질문 하나..밑에 문장..다 읽을 필요는 없으시구요..ㅋㅋ
4번 weaken -strengthen 으로 바뀌는건 알겠는데.. strengthen 이 수동형으로 바껴야 말이 되는게 아닌가 하는 의문이 들어서요...ㅜㅜ
설명 주시면..정말 감사하겠습니다.

it seems to be ①natural that everyone gets cold hands and feet sometimes, especially during winter. however, there are other causes why one might experience cold hands and feet. believe or not, it could also be the sign of a ②lack of iron. this condition is called anemia. anemia, one of the most common blood disorders, occurs when the number of healthy red blood cells decreases. it generally causes extreme fatigue, pale skin, shortness of breath, and often cold hands and feet. initially, iron deficiency anemia can be so mild that it goes ③unnoticed. however, as the body becomes more deficient in iron and anemia progresses, the signs and symptoms ④weaken. therefore, it would be advisable to try to ⑤consume more iron when you want to counteract your cold hands and feet.