| 41. | When the fire dull starts, students will evacuate the classroom buildings. |
| 消防学习开始时，学生们将撤离教学大楼。
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| 42. | The coal stove was burning dully [ dull ]. |
| 煤炉的火烧得不旺。
|
| 43. | She felt a dull ache in her shoulder [back ]. |
| 她感到肩胛[腰背]隐隐作痛。
|
| 44. | A dull book lacks interest. |
| 枯燥的书味同嚼蜡。
|
| 45. | The dinner was a dull show. |
| 这个宴会乏味。
|
| 46. | Let's jazz this party up ; it's very dull . |
| 聚会太沉闷了，我们活跃一翻吧。
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| 47. | Bright curtain would tone up this dull room. |
| 颜色鲜艳得窗帘可以增添这个阴暗房间里得生气。
|
| 48. | The weather is dull with rain. |
| 天气因下雨而阴沉。
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| 49. | deadly serious, boring, dull , etc |
| 非常严肃, 无聊, 乏味等
|
| 50. | a dull colour, glow, thud |
| 暗淡的颜色, 昏暗的光, 沉闷的响声
|