原因
yuán​yīn HSK2

reason

原因 yuán​yīn
reason noun
the cause, factor, origin, or explanation for an event or situation

我不明白他突然辞职的原因。

wǒ bù míng​bai tā tū​rán cí​zhí de yuán​yīn.

I don't understand the reason for his sudden resignation.

Frequency
Movie subtitles
233.4 per million appears in 61% of films
Written text
255.9 per million

Details
HSK 2.0
Level 4
HSK 3.0
Level 2

Cross-References

Classifier

Sources
Definitions
CC-CEDICT
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)