友谊既是快乐之源泉又是健康之要素
Friendship is both a source of happiness and a component of good health
以上为机器翻译结果，长、整句建议使用 人工翻译 。
友谊既是快乐之源泉，又是健康之要素。(美国思想家爱默生)。
Friendship is both a source of pleasure and a component of good health. -ralph Waldo Emerson.
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友谊既是快乐之源泉，又是健康之要素。美国思想家爱默生。
Friendship is both a source of pleasure and a component of good health. — Ralph Waldo Emerson, American thinker.
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