同时也领略大海的浩瀚，聊聊彼此的心情，捋捋爱人的头发，看看爱人多情的眼神，有一种宁静淡泊的生活足迹。
We can talk about the feeling of each other. We can touch the hair of each other with loving hands. We look into the eyes of each other and find the peace of life.
警告信的签署者中有鲍勃·约翰逊，他是“生态足迹”概念的发起人，此概念衡量的是维持一个特定生活方式所需的环境投入总量。
Among the signatories of the warning was Bob Johnson, the originator of the "ecological footprint" concept, which measures the total amount of environmental input needed to maintain a given lifestyle.
近距离的观察绿色生活的戒律可以最大限度地减少碳足迹。
A closer look at some of the commandments of green living could greatly reduce your carbon footprint. Photograph: getty.
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