您为什么想买这本书？

Why do you want to buy this book?

Source: Tatoeba

Sentence Composition

1 您 nín you (courteous, as opposed to informal 你 nǐ)
2 为什么 wèishénme
  1. why?
  2. for what reason?
3 想 xiǎng
  1. to think (about)
  2. to think of; to devise
  3. to think (that); to believe (that)
  4. to desire; to want (to)
  5. to miss (feel wistful about the absence of)
4 买 mǎi
  1. to buy
  2. to purchase
=5 这 zhè
  1. (pronoun) this; these
  2. (bound form) this; the (followed by a noun)
  3. (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)
=5 这 zhèi (coll.) this
6 本书 běnshū
  1. book of genealogy
  2. original book; original work
  3. this book