Poorly built or badly maintained structures often giveway due to incessant rains.

连绵不断的常会致使质量低劣或维护不善的楼房发生倒塌。

They have a hatred of bad workmanship.

他们很讨厌低劣的工艺品。

The furniture was cheap and nasty.

傢具是质量低劣的便宜货。