地球脉动第一季也反思了人类与自然的关□□人类的发展和□动对地球生□系统□成了严重□□,□何实现人类与自□的和谐共存□为了摆在我们面□的重要课题。 □n many□□u□tures a□d□societies□ in□□st is considered taboo□and□is str□ct□y forbidden□ The ide□ of romantic or □exua□ relationships be□□een sibl□ngs□is□met with□sho□k, disg□st, and moral outrage. Th□□tab