还 hái
still (adverb)
todavía, aún
Examples
1. Bā diǎn le, tā hái zài shuìjiào.
It’s eight o’clock, he is still sleeping.
2. Nǐ zěnme hái méi chīfàn?
How haven’t you already eaten?
3. Tā hái zài jiàoshì xuéxí ne.
He is still in the classroom studying.