我不知道如何传真。

I have no idea of how to send a fax.

Source: Tatoeba

Sentence Composition

1 我不知道 wǒbùzhīdào I don't know.
2 如何 rúhé
  1. how
  2. what way
  3. what
3 传真 chuánzhēn
  1. to fax
  2. a fax
  3. (literary) to portray vividly in painting