不要在意，不是你的问题。

Don't worry about it. It's not your problem.

Source: Tatoeba

Sentence Composition

1 不要 bùyào don't!; must not
2 在意 zàiyì
  1. to care about
  2. to mind
=3 不是 bùshì
  1. no
  2. is not
  3. not
=3 不是 bùshi fault; blame
=4 你 nǐ you (informal, as opposed to courteous 您 nín)
=4 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.)
=5 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=5 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=5 的 dí really and truly
=5 的 dì (bound form) bull's-eye; target
6 问题 wèntí
  1. question
  2. problem
  3. issue
  4. topic

classifier: 個