出席者都是日本人。

Those who are present are all Japanese.

Source: Tatoeba

Sentence Composition

1 出席者 chūxízhě attendee
=2 都 Dū surname Du
=2 都 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=2 都 dū
  1. capital city
  2. metropolis
3 是日 shìrì
  1. (formal) this day
  2. that day
4 本人 běnrén
  1. I; me; myself
  2. oneself; yourself; himself; herself; the person concerned