decay prevention

例句：

1. 1.To prevent decay, it's important to maintain good hygiene.
   为了预防腐烂，保持良好卫生很重要。
2. 2. The government is working hard to prevent the spread of the virus.
   政府正在努力防止病毒的传播。
3. 3. Protecting the environment is crucial for preventing decay and preserving natural resources.
   保护环境对于防止腐烂和保护自然资源至关重要。