The Chinese character "爛" (làn) translates to "rotten" or "spoiled" in English. It generally denotes a state of decay, deterioration, or being in a significantly undesirable condition.
Here are a few examples of how this word might be used:
Describing Food: "The fruit I bought last week has gone bad; it's all rotten now."
Referring to Quality: "The quality of this product is terrible; it's completely spoiled and unusable."
Talking about Relationships: "Their relationship has turned rotten; they're constantly arguing and unhappy."
Regarding Health: "After leaving the food out for too long, I got sick. It made me feel really rotten."
The word "爛" can be applied to various situations to indicate something being in a degraded, spoiled, or undesirable state.