Now that she's re-learned how to ride a bike, Hiromi and Tomoe decide to go on a cycling tour of the city of Kamakura. They go sightseeing with Mori Shiki-sensei, who they run into on their tour, and Hiromi gets lost while practicing during a break.
Oh, right. I need to thank you.
.صحيح. عليّ أن أشكرك
Ach ja. Ich muss dir danken.
Por cierto, tengo que agradecerte.
Por cierto, tengo que darte las gracias.
Tu as raison.
Je dois te remercier.
Oh, giusto. 
Non ti ho ancora ringraziata come si deve.
Ah, sim, eu preciso agradecer...