zhè / zhī / jiù / mù mén / guān shàng / shí / zǒng / huì / fā chū / zī zī shēng / gāi / shàng yóu / le

这只旧木门关上时总会发出吱吱声，该上油了。

This old wooden door always squeaks when closed; it's time to oil it.