这太秘密了,连我都不知道它是关于什么的。

It's so secret that even I don't know what it's all about.

Source: Tatoeba

Sentence Composition

=1 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 zhèi (coll.) this
=2 tài
  1. highest
  2. greatest
  3. too (much)
  4. very
  5. extremely
=2
  1. (Korean Classical Chinese) soybean
  2. (obsolete on its own in Standard Chinese) only used in 太末
  3. only used in 太末
  4. soybean
3 秘密 secret; private; confidential; clandestine

classifier:

=4 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=4 liǎo
  1. to finish
  2. (used with or after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as or ) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of liǎo)
=4 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=4 liào unofficial variant of liào
=5 Lián surname Lian
=5 lián
  1. to link
  2. to join
  3. to connect
  4. continuously
  5. in succession
  6. including
  7. (used with , dōu etc) even
  8. company (military)
6
  1. I
  2. me
  3. my
=7 surname Du
=7 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=7
  1. capital city
  2. metropolis
8 不知 zhī
  1. not to know
  2. unaware
  3. unknowingly
  4. fig. not to admit (defeat, hardships, tiredness etc)
=9 dào
  1. (bound form) way; reason; principle
  2. (bound form) a skill; an art; a specialization
  3. (Daoism) the Way; the Dao
  4. to say (introducing a direct quotation, as in a novel)
  5. (bound form) to express; to extend (polite words)
  6. classifier for long thin things (rivers, cracks, shadows etc), barriers (walls, doors etc), questions (in an exam etc), commands, courses in a meal, steps in a process
  7. (old) circuit (administrative division)

classifiers: ,

=9 dǎo
  1. (obsolete on its own in Standard Chinese) alternative form of / (dǎo, “to direct; to guide; to lead; to conduct”)
  2. alternative form of / (dǎo, “to direct; to guide; to lead; to conduct”)
=10 it
=10 it (pronoun for an animal)
=10 tuō
  1. alternative form of / (tuó)
  2. used in 它它藉藉它它借借
=10 only used in 它它
=11 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=11 shì variant of shì
12 关于 guān
  1. pertaining to
  2. concerning
  3. with regard to
  4. about
  5. a matter of
13 什么的 shénmede and so on; and so forth; and what not