我不知道该说什么来安慰你。

I don't know what to say to make you feel better.

Source: Tatoeba

Sentence Composition

1 我不知道 wǒbùzhīdào I don't know.
2 该 gāi
  1. should
  2. ought to
  3. probably
  4. must be
  5. to deserve
  6. to owe
  7. to be sb's turn to do sth
  8. that
  9. the above-mentioned
=3 说 shuì to persuade
=3 说 shuō
  1. to speak; to talk; to say
  2. to explain; to comment
  3. to scold; to tell off
  4. (bound form) theory; doctrine
=3 说 shuō variant of 说 shuō
4 什么 shénme
  1. what?
  2. something; anything
=5 来安 Láiān see 来安县 Láiān Xiàn
=5 来安 Lái'ān
  1. (～縣) Lai'an (a county of Chuzhou, Anhui, China)
  2. Lai'an (a county of Chuzhou, Anhui, China)
6 慰 wèi
  1. to comfort
  2. to console
  3. to reassure
=7 你 nǐ you (informal, as opposed to courteous 您 nín)
=7 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.)