Word

HSK	Not in HSK
FREQUENCY	Unknown

种种原因 zhǒng zhǒng yuán yīn

DEFINITIONS

various reasons; multiple causes or factors

CHARACTERS

种 zhǒng HSK 3	seed; race, breed; to plant
种 zhǒng HSK 3	seed; race, breed; to plant
原 yuán HSK 4	source, origin, beginning
因 yīn HSK 2	cause, reason; by; because (of)