我家后边有一个公园。

Wǒ jiā hòubiān yǒu yí gè gōngyuán.

There is a park behind my home.

请你站在我后边。

Qǐng nǐ zhàn zài wǒ hòubian.

Please stand behind me.

猫在椅子后边睡觉。

Māo zài yǐzi hòubian shuìjiào.

The cat is sleeping behind the chair.