I sit on the river bank, sad and alone.

我独自坐在河岸，充满忧伤。

youdao

But does nostalgia make us feel sad and alone?

但是怀旧让我们感到伤感和孤独吗？

youdao

Despite the fact that we've just had Christmas and New Year, the world decided that some of us needed yet another reminder of how sad and alone we are.

尽管刚刚过完圣诞和元旦，世界还是决定提醒我们这些单身的人究竟是多么的可怜和孤独。

youdao

What would have been a sad and strange task for Charlotte alone became a lively evening, an animated exchange of opinions and experiences.

NEWYORKER: A Beneficiary