Some people feel lonely after they retire from their posts because their previous work contacts may be all gone.

有些人在退休后感到孤独，因为他们以前工作中的熟人可能都不再联系了。

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Now mothers who stay at home are likely to feel isolated and lonely because their female neighbours are all likely to be at work.

现在，全职在家的妈妈们比较容易觉得和社会分离，觉得孤单，因为她们周围其它女人可能都在工作。

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You feel that all others are sighing because you have a lonely heart.

因为你有一颗孤独的心，所以你感到别人都在叹息。

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