这件事我实在不懂。

I simply don't understand this.

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 件 jiàn
  1. item
  2. component
  3. classifier for events, things, clothes etc
=3 事 shì
  1. matter
  2. thing
  3. item
  4. work
  5. affair

classifiers: 件, 樁, 回
=3 事 zì
  1. alternative form of 倳 (zì, “to establish”)
  2. alternative form of 剚 (zì, “to stab”)
4 我 wǒ
  1. I
  2. me
  3. my
=5 实在 shízài
  1. really
  2. actually
  3. indeed
  4. true
  5. real
  6. honest
  7. dependable
  8. (philosophy) reality
=5 实在 shizái
  1. practical; dependable; honest
  2. sturdy; firm; strong; solid (of an object)
  3. well done; done carefully (of work)
6 不懂 bùdǒng
  1. (as a verbal complement) unable to comprehend (when seeing, hearing, etc.); cannot
  2. to not understand
  3. unable to comprehend (when seeing, hearing, etc.); cannot