你知道這是一個問題嗎？

Did you know that this is a question?

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
2 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao
=3 這 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)
=3 這 zhèi (coll.) this
=4 是 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)
=4 是 shì variant of 是 shì
=5 一個 yīge
  1. a; an; one
  2. the whole (afternoon, summer vacation etc)
=5 一個 yīgè
  1. Combination of the numeral 一 (“one”) and the generic classifier 個／个: a; an; one
  2. same
6 問題 wèntí
  1. question
  2. problem
  3. issue
  4. topic

classifier: 個
=7 嗎 má (coll.) what?
=7 嗎 mǎ used in 吗啡 mǎfēi
=7 嗎 ma (question particle for "yes-no" questions)