| 51. | After seven days of this I went to a party. |
| 这样过了7天以后，我去参加一次聚会。
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| 52. | Tricycles are lined up on the floor of the pool seven feet under water. |
| 三轮车并排放在7英尺深的游泳池底上。
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| 53. | He usually takes a short walk in the evenings and is always home by seven o'clock. |
| 傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。
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| 54. | Sure enough, Rastus arrived punctually at seven o'clock that evening. |
| 果然，当天晚上7点正，拉斯特斯准时回来了。
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| 55. | On July 19th, 1909, in the early morning, Hubert Latham took off from the French coast in his plane the 'Antoinette IV.' He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea. |
| 1909年7月19日凌晨，休伯特.莱瑟姆驾驶“安特瓦特4号”飞机从法国海岸起飞，但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。
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| 56. | Dancing proved to be more than the dish could bear, for during the party it capsized and sank in seven feet of water. |
| 他们跳起了舞，盘子难以承受。舞会进行过程中，盘子倾覆，沉入了7英尺深的水中。
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| 57. | To escape from the Earth in a rocket, one must travel at seven miles per second. |
| 要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，
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| 58. | It should, however, I think, be stipulated that he should paint the inside every seven years. |
| 不过我想应该规定，他每七年得把内部粉刷一次。
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| 59. | Average inflation in the big seven industrial economies fell to a mere 3% last year, close to its lowest level in 30 years, before rising slightly to 5% this July. |
| 七大工业国家的通货膨胀率去年下降到了3%，接近30年来最低水平，今年7月才小幅上涨到5%，比许多国家70年代和80年代两位数低了很多。
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| 60. | The dinner consists of seven courses. |
| 晚饭有七道菜。
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