为了买这本书，我去了东京。

I went to Tokyo to buy this book.

Source: Tatoeba

Sentence Composition

1 为了 wèile for; for the purpose of; in order to
2 买 mǎi
  1. to buy
  2. to purchase
=3 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)
=3 这 zhèi (coll.) this
4 本书 běnshū
  1. book of genealogy
  2. original book; original work
  3. this book
5 我去 wǒqù (slang) what the ...!; oh my god!; that's insane!
=6 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=6 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=6 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=6 了 liào unofficial variant of 瞭 liào
7 东京 Dōngjīng
  1. Tokyo, capital of Japan
  2. Tonkin (northern Vietnam during the French colonial period)