| 1. | It is very likely to produce sickness .
它很可能引起疾病。 |
| 2. | Bacteria also cause diseases in other animals and in plants .
细菌还在其它动物和植物里引起疾病。 |
| 3. | Some species cause diseases, but many others are helpful .
有些种类能引起疾病，但也有许多是有益的。 |
| 4. | The term pathogenicity denotes the ability of a parasite to cause disease .
致病性这一术语是指寄生物引起疾病的能力。 |
| 5. | Shope (1931b, 1934a) stated that the hemophilus organism alone did not induce disease .
Shope（1931b，1934a）指出，单是嗜血杆菌不能引起疾病。 |
| 6. | Because of his mobility, duties, curiosity, ignorance, indifference, and carelessness, man constitutes one of the greatest potential cause of the introduction of disease .
人们会由于其运动性、职责、好奇心、不关心和不注意而构成引起疾病时最大的潜在的原因之一。 |
| 7. | Ex : too much exposure to the sun might cause skin diseases
晒太阳太多可能会引起疾病。 |
| 8. | Too much work and too little rest leads to illness
工作太多，休息太少，常会引起疾病。 |
| 9. | Too much work and too little rest often lead to illness
过量的工作和过少的休息会引起疾病 |
| 10. | Unhealthy conditions give rise to disease
不卫生的环境会引起疾病。 |
