這些字都是什麼意思？它們又有什麼區別？

What do these words mean? What's the difference between them?

Source: Tatoeba

Sentence Composition

1 這些 zhèxiē these
2 字 zì
  1. letter
  2. symbol
  3. character
  4. word
  5. courtesy or style name traditionally given to males aged 20 in dynastic China

classifier: 個
=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 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 什麼 shénme
  1. what?
  2. something; anything
6 意思 yìsi
  1. idea
  2. opinion
  3. meaning
  4. wish
  5. desire
  6. interest
  7. fun
  8. token of appreciation, affection etc
  9. to give as a small token
  10. to do sth as a gesture of goodwill etc

classifier: 個
7 它們 tāmen they; them
8 又 yòu
  1. (once) again
  2. also
  3. both... and...
  4. and yet
  5. (used for emphasis) anyway
9 有什 yǒushén
  1. (literary) what does it have?
  2. (literary) what is there?
  3. what does it have?
  4. what is there?
=10 麼 má exclamatory final particle
=10 麼 ma interrogative final particle
=10 麼 me suffix, used to form interrogative 什么 shénme, what?, indefinite 这么 zhème thus, etc
=10 麼 mó
  1. tiny
  2. insignificant
11 區別 qūbié
  1. difference
  2. to distinguish
  3. to discriminate
  4. to make a distinction

classifier: 個