Word: 门上 (ménshàng)

他在门上敲了两下子。

Tā zài ménshàng qiāole liǎngxiàzi.

He knocked on the door a couple of times.

奶奶在门上贴了一张年画。

Nǎinai zài ménshàng tiēle yì zhāng niánhuà.

Grandma put a New Year picture up on the door.

门上挂这面镜子能辟邪。

Ménshàng guà zhè miàn jìngzi néng bìxié.

Hanging this mirror on the door can ward off evil spirits.

门上挂镜子是为了辟邪。

Ménshàng guà jìngzi shì wèile bìxié.

Hanging a mirror on the door is meant to ward off evil.

门上的销坏了，一拉就开。

Ménshàng de xiāo huàile, yì lā jiù kāi.

The bolt on the door is broken, so it opens with one pull.