里 (lǐ): inside

Meanings

Shūbāo lǐ yǒu shénme?

What's inside the backpack?

Fángjiān lǐ hěn ānjìng.

It's very quiet inside the room.

grammar

里 is a location word placed after nouns to indicate 'inside': 家里 (at home), 学校里 (in school), 心里 (in one's heart). The opposite is 外 (wài, outside).

里 lǐ