20个以上九折特惠。

For quantities of 20 or more, we can allow you a special discount of 10% on the prices quoted.

Source: Tatoeba

Sentence Composition

=1 个 gě used in 自个儿 zìgěr
=1 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=1 个 gè variant of 个 gè
2 以上 yǐshàng
  1. that level or higher; that amount or more
  2. the above-mentioned
  3. (used to indicate that one has completed one's remarks) That is all.
3 九折 jiǔzhé 10% off (price)
4 特惠 tèhuì
  1. abbr. for 特别优惠 tèbiéyōuhuì
  2. ex gratia