Why do you think the author included those words to an otherwise English short?

The author likely included those Words to add depth and authenticity to the narrative, enriching the cultural context and enhancing the emotional resonance. By incorporating elements from another language, the author can evoke specific feelings or imagery that might be lost in translation. This technique can also engage readers by inviting them to explore the nuances of the characters' experiences and backgrounds. Ultimately, it serves to create a more immersive and relatable story.