| 1. | 2 . ensure good ventilation inside vehicle vessel compartments
2 .保持车厢船舱空气流通 |
| 2. | Avoid crowded area , and maintain good ventilation at home
避免污染空气，及保持家居空气流通。 |
| 3. | Keep windows open whenever possible to ensure good ventilation
尽量打开车窗门，保持空气流通 |
| 4. | Avoid crowded area , and maintain good ventilation at home
避免污染空气，及保持家居空气流通。 |
| 5. | For that reason , good ventilation is even more important than usual
因此，好的通风显得更为重要。 |
| 6. | Maintain good ventilation of indoor areas
保持室内空气流通。 |
| 7. | This is a room with good ventilation
这是个通风良好的房间。 |
| 8. | Maintaining good ventilation indoors ; and
保持空气流通及 |
| 9. | Good ventilation should be maintained
保持空气流通 |
| 10. | Second , make sure there is good ventilation , both at home and at work
第二，要保持室内空气流通，防止病源滋生 |
