我原来住在北京。
Wǒ yuánlái zhù zài Běijīng.
I originally lived in Beijing.
他原来是老师。
Tā yuánlái shì lǎoshī.
He was originally a teacher.
原来是你！
Yuánlái shì nǐ!
So it was you!
哦，原来这样。
Ó, yuánlái zhèyàng.
Oh, I see (that's how it is).
