留恋 (liú liàn): ไม่เต็มใจที่จะออกไป

On graduation day, she stood at the school gate and looked back for a long time, her heart full of reluctance to leave the campus.

The children played on the beach all day; when it was time to go home in the evening, they were all reluctant to leave and refused to go.

Although he had only lived here for two years, he was very reluctant to leave this small city and kept looking back as he departed.

The old man had lived in his hometown all his life; after moving to the city, he still missed the tranquility of the countryside and the smiling faces of his neighbors.