天tin1書syu1

English

1. imperial edict
2. book of great use; beneficial book
3. heavenly book (superstition)
4. obscure or illegible writing
5. double dutch

粵語 — Cantonese

1. 好有用、實用嘅書（量詞：本）

Examples

• 考試天書

  book which provides useful tips for the examination

• 看起来像天书。

  It's all Greek to me.

  Tatoeba · GlossaMatik CC BY

• 看起来这都是天书。

  That was all Chinese to me.

  Tatoeba · U2FS CC BY

• 我一週在這兒教五天書。

  I teach classes here five days a week.

  Tatoeba · DaoSeng CC BY