这本书太贵了。我买不起。

This book is too expensive. I can't afford to buy it.

Source: Tatoeba

Sentence Composition

=1 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)
=1 这 zhèi (coll.) this
2 本书 běnshū
  1. book of genealogy
  2. original book; original work
  3. this book
=3 太 tài
  1. highest
  2. greatest
  3. too (much)
  4. very
  5. extremely
=3 太 tā
  1. (Korean Classical Chinese) soybean
  2. (obsolete on its own in Standard Chinese) only used in 太末
  3. only used in 太末
  4. soybean
=4 贵 Guì abbr. for Guizhou Province 贵州 Guìzhōu
=4 贵 guì
  1. expensive
  2. (bound form) highly valued; precious
  3. (bound form) noble; of high rank
  4. (prefix) (honorific) your
=5 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=5 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)
=5 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=5 了 liào unofficial variant of 瞭 liào
6 我 wǒ
  1. I
  2. me
  3. my
7 买不起 mǎibuqǐ
  1. cannot afford
  2. can't afford buying