除非我問你，請你不要說話。

Don't speak till spoken to.

Source: Tatoeba

Sentence Composition

1 除非 chúfēi
  1. only if (..., or otherwise, ...)
  2. only when
  3. only in the case that
  4. unless
2 我 wǒ
  1. I
  2. me
  3. my
3 問 wèn to ask; to inquire
=4 你 nǐ you (informal, as opposed to courteous 您 nín)
=4 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
=5 請 qǐng
  1. to ask
  2. to invite
  3. please (do sth)
  4. to treat (to a meal etc)
  5. to request
=5 請 qīng only used in 請室／请室 (qīngshì)
=6 你 nǐ you (informal, as opposed to courteous 您 nín)
=6 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
7 不要 bùyào don't!; must not
8 說話 shuōhuà
  1. to speak
  2. to say
  3. to talk
  4. to gossip
  5. to tell stories
  6. talk
  7. word