他们是日本人吗？

Are they Japanese?

Source: Tatoeba

Sentence Composition

1 他们 tāmen they; them
2 是日 shìrì
  1. (formal) this day
  2. that day
3 本人 běnrén
  1. I; me; myself
  2. oneself; yourself; himself; herself; the person concerned
=4 吗 má (coll.) what?
=4 吗 mǎ used in 吗啡 mǎfēi
=4 吗 ma (question particle for "yes-no" questions)