他是一个孤独的老人，只有他的狗陪伴着他。

He's a lonely old man who only has his dog to keep him company.

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一天，一个孤独的女孩在树林里散步时发现了两只虚弱的小鸟。

One day a lonely girl found two weak birds while she was walking in the woods.

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地平线上有黄色的光线在闪烁加深了在外星上的感觉，就像是一个充满敌意的星球上的一个孤独的定居点。

The sense of an extraterrestrial experience is heightened by a line of yellow lights twinkling on the horizon, like a lone settlement on a hostile planet.

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According to the Second Brother, it's virtually impossible for a single, helpless maiden to pass uninjured in this wild, surrounding waste.

弟弟认为，一个孤独无助的女孩想要，毫发无伤的穿过这野外的荒原是根本不可能的。

耶鲁公开课 - 弥尔顿课程节选

In fact, Yeats is still writing about a solitary fisherman.

实际上，叶芝所写的还是,一个孤独的渔夫。

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Of course, the Lady is alone. Why is she alone?

当然小姐是孤独的，为什么她是一个人呢？

耶鲁公开课 - 弥尔顿课程节选