开心时,书可以给你增加快乐;忧伤时,书可以给你减少哀愁。

When you are cheerful, books can increase your happiness; when you are sad, books can lessen your sorrow.

Source: Tatoeba

Sentence Composition

1 开心 kāixīn
  1. to feel happy
  2. to rejoice
  3. to have a great time
  4. to make fun of sb
=2 shí old variant of shí
=2 Shí surname Shi
=2 shí
  1. o'clock
  2. time
  3. when
  4. hour
  5. season
  6. period
=3 Shū abbr. for 书经 Shūjīng
=3 shū
  1. book
  2. letter
  3. document
  4. to write

classifiers: , ,

4 可以
  1. can
  2. may
  3. possible
  4. able to
  5. not bad
  6. pretty good
=5 gěi
  1. to
  2. for
  3. for the benefit of
  4. to give
  5. to allow
  6. to do sth (for sb)
  7. (grammatical equivalent of )
  8. (grammatical equivalent of )
  9. (sentence intensifier)
=5
  1. to supply
  2. to provide
=6 you (informal, as opposed to courteous nín)
=6 you (Note: In Taiwan, is used to address females, but in mainland China, it is not commonly used. Instead, is used to address both males and females.)
7 增加 zēngjiā to raise; to increase
8 快乐 kuài happy; joyful
9 忧伤 yōushāng
  1. distressed
  2. laden with grief
=10 shí old variant of shí
=10 Shí surname Shi
=10 shí
  1. o'clock
  2. time
  3. when
  4. hour
  5. season
  6. period
=11 Shū abbr. for 书经 Shūjīng
=11 shū
  1. book
  2. letter
  3. document
  4. to write

classifiers: , ,

12 可以
  1. can
  2. may
  3. possible
  4. able to
  5. not bad
  6. pretty good
=13 gěi
  1. to
  2. for
  3. for the benefit of
  4. to give
  5. to allow
  6. to do sth (for sb)
  7. (grammatical equivalent of )
  8. (grammatical equivalent of )
  9. (sentence intensifier)
=13
  1. to supply
  2. to provide
=14 you (informal, as opposed to courteous nín)
=14 you (Note: In Taiwan, is used to address females, but in mainland China, it is not commonly used. Instead, is used to address both males and females.)
15 减少 jiǎnshǎo to lessen; to decrease; to reduce; to lower
16 哀愁 āichóu
  1. sorrow; sadness
  2. distressed; sorrowful