Word: 陌生 (mòshēng)

他对我们来说是完全陌生的。

Tā duì wǒmen lái shuō shì wánquán mòshēng de.

He was an entire stranger to us.

刚搬到这里，我对一切都很陌生。

Gāng bān dào zhèlǐ, wǒ duì yíqiè dōu hěn mòshēng.

I just moved here, so everything feels unfamiliar to me.

我茫然地站在陌生的街头。

Wǒ mángrán de zhàn zài mòshēng de jiētóu.

I stood at a loss on an unfamiliar street.