| 1. | All at once thunder and lighting began . 眨眼间,传来霹雳和闪电。 |
| 2. | All at once he seemed to lose control of himself . 他仿佛下子沉不住气了。 |
| 3. | All at once there was a brisk rapping at the door . 这时忽听得有人急匆匆的在敲门。 |
| 4. | The people near the door began sneezing all at once . 门边的那些人马上同时打起喷嚏来。 |
| 5. | All at once there was a deafening roar from the warship . 战船突然发出震耳欲聋的炮声。 |
| 6. | All at once she lost her temper . 她突然大发雷霆。 |
| 7. | All at once the door opened . 门突然打开了。 |
| 8. | Oh , there are so many beautiful things to be bought all at once ! 好东西很多,我一时也买不完。 |
| 9. | It seemed to him that his home life was disintegrating all at once . 他觉得他的家庭生活一下子全垮了。 |
| 10. | All at once , i noticed that my wife seemed to be filled with alarm . 我突然察觉我的妻子好象充满惊恐。 |