zyu2 jiu3 jyun4 jan1主要原因
Jyutpingzyu2 jiu3 jyun4 jan1
Yalejyú yiu yùhn yān
Definition
Main reason; primary cause.
neutralother
How it's used
Focus on the fact that this phrase is used in both formal and informal contexts to introduce a primary explanation. It functions as a noun phrase and is often followed by 係 to link the reason to the subject. It is the standard way to express the most significant factor behind an event or decision.
Examples
The main reason for being late is the traffic jam.
Related words
Common phrases
the main reason is
Common mistake
Learners often try to use this as a verb phrase, but it is strictly a noun phrase. Ensure you include 係 after it to complete the sentence structure.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



