同类不相残。

A dog does not eat a dog.

Source: Tatoeba

Sentence Composition

1 同类 tónglèi
  1. similar
  2. same type
  3. alike
2 不 bù
  1. no; not so
  2. (bound form) not; un-
=3 相 Xiāng surname Xiang
=3 相 xiāng
  1. each other
  2. one another
  3. mutually
  4. fret on the neck of a pipa 琵琶 pípa (a fret on the soundboard is called a 品 pǐn)
=3 相 xiàng
  1. appearance
  2. portrait
  3. picture
  4. government minister
  5. (physics) phase
  6. (literary) to appraise (esp. by scrutinizing physical features)
  7. to read sb's fortune (by physiognomy, palmistry etc)
4 残 cán
  1. to destroy
  2. to spoil
  3. to ruin
  4. to injure
  5. cruel
  6. oppressive
  7. savage
  8. brutal
  9. incomplete
  10. disabled
  11. to remain
  12. to survive
  13. remnant
  14. surplus