你會游泳，我卻不會。

You can swim, but I can't.

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 會 huì
  1. can; to have the skill; to know how to
  2. to be likely to; to be sure to
  3. to meet; to get together
  4. meeting; gathering
  5. (suffix) union; group; association
  6. (bound form) a moment (Taiwan pr. huǐ)
=2 會 kuài (bound form) to reckon accounts
=2 會 kuò only used in 會撮／会撮
=3 游泳 yóuyǒng
  1. swimming
  2. to swim
=3 游泳 yóuyǒng misspelling of 游泳 (yóuyǒng)
4 我 wǒ
  1. I
  2. me
  3. my
5 卻 què
  1. but
  2. yet
  3. however
  4. while
  5. to go back
  6. to decline
  7. to retreat
  8. nevertheless
  9. even though
6 不會 bùhuì
  1. improbable
  2. unlikely
  3. will not (act, happen etc)
  4. not able
  5. not having learned to do sth
  6. (coll.) (Tw) don't mention it
  7. not at all