原因

因此 yīncǐ HSK 4 #1,056

therefore / thus / for this reason

原谅 yuánliàng HSK 4 #912

to forgive; to pardon; to excuse

原来 yuánlái HSK 4 #1,006

originally / as it turns out / so that's how it is

因 yīn HSK 6 #1,036

because; due to / cause; reason / because of; on account of

原 yuán HSK 5 #1,637

original; former / plain; prairie / source; origin

原则 yuánzé HSK 5 #3,265

principle; doctrine / rule; fundamental guideline

原本 yuánběn HSK 6 #3,551

originally; formerly / as a matter of fact

死因 sǐyīn #4,137

cause of death

原始 yuánshǐ HSK 6 #4,482

original / primitive / primeval

原地 yuándì #4,889

original spot / in place / on the spot