Knife

刀子
dāo zǐ

Knife is sharp and used for cutting.

刀子很锋利,通常用于切东西。

Dāozi hěn fēnglì, tōngcháng yòng yú qiè dōngxī.

Use the knife to cut the apple.

用这把刀切苹果。

Yòng zhè bǎ dāo qiē píngguǒ.