你為什麼學英文？

What do you learn English for?

Why are you learning English?

For what reason are you learning English?

Why are you studying English?

What do you study English for?

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 為什麼 wèishénme
  1. why?
  2. for what reason?
3 學 xué
  1. to learn
  2. to study
  3. to imitate
  4. science
  5. -ology
4 英文 Yīngwén English (language)