我很孤独，为什么没人理解？

I am very lonely, why nobody understanding?

youdao

甚至16年钓不到鱼，都没人能完全理解为什么鳕鱼不再洄游到加拿大的大浅滩。

No one fully understands why the cod have not returned to the Grand Banks off Canada, even after 16 years of no fishing.

youdao

对于人们为什么会因为寂寞而感到自己是多余的、没人爱、不受欢迎、微不足道、令人绝望、没有安全感甚至于遭遗弃，我们表示理解。

It's understandable why people who are lonely might feel unwanted, unloved, undesirable, insignificant, despairing, insecure, or abandoned.

youdao