<prompt> Translate the following text to EnglishNiko kwenye meli ya California Zephyr pamoja na wajukuu wangu wapendwa, ambao wana umri wa miaka minne na sita, tukisafiri kuelekea mashariki.  <response>: I am on the California Zephyr with my lovely nephews, who are 4 and 6 years old, traveling east. 