小狗很倔强，不肯离开。

Xiǎo gǒu hěn juéjiàng, bù kěn líkāi.

The puppy is stubborn and won't leave.

她是个性格倔强的女孩。

Tā shì gè xìnggé juéjiàng de nǚhái.

She is a stubborn girl.

孩子们都很倔强，不肯认错。

Háizimen dōu hěn juéjiàng, bù kěn rèn cuò.

The children are stubborn and won't admit their mistakes.