“为什么你不来？”“因为我不想。”

"Why aren't you going?" "Because I don't want to."

Source: Tatoeba

Sentence Composition

1 为什么 wèishénme
  1. why?
  2. for what reason?
=2 你 nǐ you (informal, as opposed to courteous 您 nín)
=2 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.)
3 不来 bùlái
  1. (as a complement) be unable to
  2. be unable to
  3. to not come
4 因为 yīnwèi
  1. because
  2. owing to
  3. on account of
5 我 wǒ
  1. I
  2. me
  3. my
6 不想 bùxiǎng unexpectedly; to one's surprise