translation.en: So in planning to be a professional naturalist -- I never considered anything else in my entire life -- I found that I was lousy at bird watching and couldn't track frog calls either.
translation.zh: 于是，为了成为一名职业的自然学家 我就决定只做一件事 要我观鸟，我不在行；要我追踪青蛙，我也不擅长于此