| 1. | Each year more than 3 million people become infected with malaria 每年,超过三千人被感染疟疾。 |
| 2. | Each year more than 3 million people become infected with malaria 每年超过300万的人会感染疟疾。 |
| 3. | Each year more than 3 million people become infected with malaria 每年都有超过三百万人感染疟疾。 |
| 4. | Each year , more than 3 million people become infected with malaria 每年都有超过3百万人会感染疟疾。 |
| 5. | Each year more than three million people become infected with malaria 每年超过三百万的人们感染疟疾。 |
| 6. | Uninfected mosquitoes become infected with the parasite by biting infected animals 尚未感染疟疾的蚊子叮咬染病动物后也会感染疟疾。 |
| 7. | Uninfected mosquitoes become infected with the parasite by biting infected animals 未被感染的蚊子也通过叮咬被感染疟疾的动物而被感染。 |
| 8. | Malaria infection during pregnancy can have adverse effects on both the mother and the foetus 妇女如在怀孕期间感染疟疾,可能对孕妇和胎儿构成不良影响。 |
| 9. | 4 . malaria infection during pregnancy can have adverse effects on both the mother and the foetus 4 .妇女如在怀孕期间感染疟疾,可能对孕妇和胎儿构成不良影响。 |
| 10. | About 80 % of all new malaria infections are concentrated in just a fifth of the population , a nature study of african children found 根据《自然》杂志对非洲儿童的一项研究, 80 %的新感染疟疾病例都集中在全球5 / 1的人口。 |