
Chinese words with 原 character meaning (HSK)
原来
YUAN2, LAI2
original, former, originally, formerly, at first, so... actually
原因
YUAN2, YIN1
cause, origin, root cause, reason
还原
HUAN2, YUAN2
to restore to the original state, reduction (chemistry)
原始
YUAN2, SHI3
first, original, primitive, original (document etc)