这什么都说明不了！

It doesn't mean anything!

Source: Tatoeba

Sentence Composition

=1 这 zhè
  1. (pronoun) this; these
  2. (bound form) this; the (followed by a noun)
  3. (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)
=1 这 zhèi (coll.) this
2 什么 shénme
  1. what?
  2. something; anything
=3 都 Dū surname Du
=3 都 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=3 都 dū
  1. capital city
  2. metropolis
4 说明 shuōmíng
  1. to explain
  2. to illustrate
  3. to indicate
  4. to show
  5. to prove
  6. explanation
  7. directions
  8. caption

classifier: 個
=5 不了 bùle no thanks (used to politely but informally decline)
=5 不了 bùliǎo
  1. (as a resultative verb suffix) unable to (do sth)
  2. (pattern: {verb} + 个 ge + ~) without end; incessantly