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| VERB |
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| /flæʃ/ |
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| 1 | I to shine brightly for a very short time , or to shine on and off very quickly 闪光；闪烁 |
| Thunder roared and lightning flashed. 雷鸣电闪。 |
| His watch flashed in the sunlight. 他的手表在阳光下闪闪发光。 |
| flashing neon signs 闪烁的霓虹灯招牌 |
| | 1a | T to switch a bright light on , or on and off , especially as a signal （尤指作为信号）闪亮，闪烁 | | A truck drove close behind me and flashed its headlights. 一辆卡车紧跟在我身后，闪着大灯。 | |
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| 2 | I to appear for a very short time and then quickly disappear 闪现；掠过 |
| +across/by/on/past The faces of Hollywood’ s most glamorous stars flashed across the screen. 好莱坞最有魅力的明星们的面孔从屏幕上闪过。 |
| | 2a | T to communicate something very quickly and for a short time , for example a message , image , or look 闪现，闪映，迅速传递（如信息、图像、容貌等） | | flash sth across/on/to sth They flashed political slogans on the screen. 他们让政治口号闪现在屏幕上。 | | Our nerves flash messages to the brain. 我们的神经把信息迅速传递给大脑。 | | flash sb sth Ted flashed me a huge grin and looked away. 特德冲我迅速地咧嘴一笑，然后就把目光移开了。 | |
| | 2b | I if a thought flashes across your mind , it comes and goes very quickly （想法）闪现，突发 | | +across/through/into The thought that I might die flashed through my mind. 我会死去的想法突然闪现在脑海里。 | |
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| 3 | I to pass very quickly 飞驰；闪过 |
| Traffic flashed past us in the other lane. 另一条车道的车辆从我们身边飞驰而过。 |
| The week seemed to flash by. 这一周似乎一晃就过去了。 |
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| 4 | I mainly literary if someone’ s eyes flash , a sudden strong emotion appears in them , especially anger （眼睛）突然闪耀；（尤指）怒视 |
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| 5 | I if a man flashes, he commits the crime of showing his sex organs in public in order to frighten or upset people （男子）露阴 |
| PHRASAL VERBS |
| - | ˌflash ˈaround |
| PHRASAL VB |
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| | to show something to a lot of people because you want to impress them 到处炫耀 | If you’ re carrying a lot of cash, don’ t flash it around. 如果你带着大量现金，就不要到处炫耀。 | |
| - | ˈflash on |
| PHRASAL VB AMERICANINFORMAL |
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| | flash on sth: to realize or remember something 意识到；记起 |
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