| 1. | Grave - sweepers urged to prevent mosquito breeding 扫墓人士须保持环境清洁防止蚊患 |
| 2. | Keep environment clean and maintain good air ventilation 保持环境清洁及空气流通。 |
| 3. | Grave - sweepers warned about mosquito breeding 扫墓人士须保持环境清洁防止蚊患 |
| 4. | Provide quality food in clean and hygienic premises 餐馆环境清洁卫生,食品质量可靠 |
| 5. | Enhance environmental cleansing in case of outbreak 有爆发时加强环境清洁 |
| 6. | Property owners want a clean environment around their homes 业主们需要家居环境清洁。 |
| 7. | Housekeeping & keep work place clean and neat 保持工作环境清洁和整齐。 |
| 8. | Keep the household clean and maintain good indoor ventilation 保持家居环境清洁和空气流通。 |
| 9. | Maintain a clean and hygienic environment 保持环境清洁及生。 |