| 1. | Install mosquito screens and mosquito nets ,
-安装蚊纱及蚊帐， |
| 2. | Why did you open the mosquito screens
纱窗怎么又打开了 |
| 3. | Use mosquito screens or nets when rooms are not air - conditioned
当室内无空气调节时，要用隔蚊帘或蚊帐。 |
| 4. | Use mosquito screens or nets when the room is not air - conditioned
当室内无空气调节时，要用隔蚊帘或蚊帐。 |
| 5. | 8 . use mosquito screens or nets when the room is not air - conditioned
8 .当室内无空气调节时，要用隔蚊帘或蚊帐。 |
| 6. | 5 . use mosquito screens or nets when the room is not air - conditioned . 6
5 .当室内无空气调节时，要用隔蚊帘或蚊帐 |
| 7. | 2 . use mosquito screens or nets when the room is not air - conditioned
2 .如房间没有空调设备，应装置蚊帐或防蚊网。 |
| 8. | Use mosquito screens or nets when the room is not air - conditioned ; and
当室内无空气调节时，要用隔蚊帘或蚊帐；及 |
| 9. | 2 . use mosquito screens or nets when the room is not air - conditioned
2 .如房间没有空调设备，应装置蚊帐或防蚊网。 |
| 10. | 6 . use mosquito screens or nets when the room is not air - conditioned
6 .如房间没有空调设备，应装置蚊帐或防蚊网。 |
