读南、北美洲简图,回答下列问题。
--- Where's your cousin?
--- He his homework in his bedroom.
—Three times a week.
不同的人生,有不同的色彩,有的绚丽,有的平凡。绚丽让我们品味绽放的热烈,平凡让我们品味朝阳与落日的从容,说明( )