51. | His life was darkened by disease . |
| 疾病给他的生活蒙上了阴影。
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52. | He thought of the disease that might lie ahead of him. |
| 他想到了他可能会生的那种病。
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53. | The wound was infected with disease germs. |
| 伤口受到了病菌感染。
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54. | When a person has an infectious disease , he is usually isolated. |
| 一个人患传染病时,他通赏常被隔离起来.
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55. | A doctor must always guard against passing on disease to his family. |
| 医生必须时刻提防把疾病传染给家人。
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56. | What can we do to prevent this disease spreading? |
| 我们能做什么来阻止这种疾病蔓延呢?
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57. | As a prevention against disease you should be inoculated. |
| 作为一种防病措施,你应该接受预防注射。
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58. | Prevention of disease is one of the duties of the government health officers. |
| 防病是政府卫生官员的职责之一。
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59. | To cure deep-rooted disease is generally a long process. |
| 治愈痼疾往往需要很长的过程。
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60. | People suffering from an infectious disease are put apart. |
| 患传染病的人被隔离。
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