tin1 syu1天書天书

Jyutpingtin1 syu1
Yaletīn syū
名詞

Definition

An extremely useful and practical guidebook or reference book.

colloquialschoolwork

How it's used

Originally referring to a mythical book from heaven, this term is now used to describe any resource that provides essential, insider knowledge or shortcuts. It is frequently used in academic or professional contexts to describe study guides or manuals that contain all the necessary information to succeed. It implies that the content is highly practical and almost magical in its ability to solve problems.

Measure word

bun2bún

Examples

This is my ultimate exam guide; I won't be worried after reading it.
Where did you find this treasure of a book? It has so many secrets.

Common phrases

Common mistake

Do not confuse this with a literal book from heaven, as the term is almost exclusively used metaphorically to describe helpful guides or cheat sheets. It is also not used to describe standard textbooks, which are usually just called 書.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector