我对日本一无所知。

I don't know anything about Japan.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 对日 duì Rì (policy etc) towards Japan
=2 对日 duìrì
  1. (formal) next corresponding day
  2. next corresponding day
3 本 běn
  1. (bound form) root; stem
  2. (bound form) origin; source
  3. (bound form) one's own; this
  4. (bound form) this; the current (year etc)
  5. (bound form) original
  6. (bound form) inherent
  7. originally; initially
  8. capital; principal
  9. classifier for books, periodicals, files etc
4 一无所知 yīwúsuǒzhī (idiom) not knowing anything at all; completely ignorant