我們不能違背我們的承諾。

We must not break our promise.

Source: Tatoeba

Sentence Composition

1 我們 wǒmen we; us; ourselves; our
2 不能 bùnéng
  1. cannot
  2. must not
  3. should not
3 違背 wéibèi
  1. to go against
  2. to be contrary to
  3. to violate
4 我們 wǒmen we; us; ourselves; our
=5 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=5 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=5 的 dí really and truly
=5 的 dì (bound form) bull's-eye; target
6 承諾 chéngnuò
  1. to promise
  2. to undertake to do something
  3. commitment