他們沒有信守諾言。

They didn't keep their promise.

Source: Tatoeba

Sentence Composition

1 他們 tāmen they; them
2 沒有 méiyǒu
  1. haven't
  2. hasn't
  3. doesn't exist
  4. to not have
  5. to not be
3 信守 xìnshǒu
  1. to abide by
  2. to keep (promises etc)
4 諾言 nuòyán promise