HSK 4
原来
yuánlái名形副
original; former; originally; formerly; at first; so, actually, as it turns out
原来你就是新来的老师。
Yuán lái nǐ jiù shì xīn lái de lǎo shī.
So you are the new teacher.
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Other HSK words sharing a character
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New in the HSK 3.0 word list at level 4.