Here are some sad sentences in English describing animals:

1、The lonely lion roams the empty savanna, its eyes filled with a sorrowful longing for a lost pride.

2、The abandoned kitten meows softly, its small heart breaking with each echo of unanswered calls.

3、The dove flies alone over the empty sky, its wings carrying only a silent grief.

4、The once-proud whale now swims aimlessly in the vast ocean, its sad song echoing the loss of its fellow whales.

5、The orca, now deprived of its pod, plays its unique song but no friends gather around to listen.

6、The small bird flutters its wings in the rain, a victim of a world too big and unforgiving.

7、The once-loved dog lies in the abandoned house, its heartbroken eyes looking out at a world no longer as warm as before.

8、The dying puppy clings to life, but knows that his fate is sad and a distant ending in this lonely world.

9、The splay-toed pigeon struggles in the road, injured and alone, as it silently grieves its losses.

10、The cat watches the night from a rooftop, its eyes reflecting the sadness of a city that has forgotten it.

11、The whitetail deer wanders through the snowy forest, a ghostly figure of its former self, burdened with an unseen grief.

12、The shattered web of a spider lies abandoned in the wind, a symbol of a life that has been cruelly broken and left to fend for itself.

Each of these animals carries a heart full of sadness and a longing that finds no rest in their troubled worlds.