我沒準備。

I wasn't prepared.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 沒準 méizhǔn
  1. not sure
  2. maybe
3 備 bèi
  1. (bound form) to prepare; to equip
  2. (literary) fully; completely