友(とも)達(だち) tomodachiは wa空(くう)港(こう) kuukouへ e見(み)送(おく)り() miokuriに ni来(く)る() kuruのです nodesuか ka。 Are your friends coming to the airport to see you off? Literal Friends [topic-は] airport [to-へ] see-off-[purpose-に] come-[nominal-のですか]? のですか is the full polite form of んですか — the explanatory question marker. 見送りに来る ('come to see off') pairs 見送り (seeing off, as a noun) with the purpose-に. The whole sentence is naturally flowing polite conversation. travelfriendship~のか (explanatory question)purpose に (verb-stem + に + motion verb)
友(とも)達(だち) tomodachiは wa空(くう)港(こう) kuukouへ e見(み)送(おく)り() miokuriに ni来(く)る() kuruのです nodesuか ka。 Are your friends coming to the airport to see you off? Literal Friends [topic-は] airport [to-へ] see-off-[purpose-に] come-[nominal-のですか]? のですか is the full polite form of んですか — the explanatory question marker. 見送りに来る ('come to see off') pairs 見送り (seeing off, as a noun) with the purpose-に. The whole sentence is naturally flowing polite conversation. travelfriendship~のか (explanatory question)purpose に (verb-stem + に + motion verb)