Mijbil's travel to England was a difficult experience for the author, justified by various events in the story.
Initially, Mijbil, a wild otter, was unfamiliar with human environments, making the journey difficult.
Mijbil had trouble with the cage and the unfamiliar environment, which caused him distress.
The author struggled to manage Mijbil's needs, like feeding and calming him during the trip.
Mijbil's agitation added to the author's concern for his well-being.
These events show the unpredictable nature of transporting a wild animal internationally, underlining the emotional and physical problems for both Mijbil and the author.
Therefore, the journey was filled with anxiety and difficulties, appropriately described as a difficult experience, making the author's experience intense and memorable.