| 1. | Huge numbers of birds had flocked together by the lake .
成群的鸟聚集在湖畔。 |
| 2. | Sheep usually flock together .
羊通常总是成群的。 |
| 3. | Trains vomit out crowds of passengers at a terminus .
成群的旅客在终点站从列车中挤出来。 |
| 4. | The wave nature of the particle produces a bunching effect .
粒子的波动性质产生了成群的效应。 |
| 5. | He put his ear to the floor and listened to the herd of buffaloes that raced across the prairie .
他把耳朵贴在地板上，屏息倾听着成群的野牛奔过草原。 |
| 6. | Here i was not only troubled by a cloud of stinging midges, but far more by the doubts of my mind .
我在这儿不但被那成群的小虫子刺得难受，最恼人的，却是我自己心头的疑惑不决。 |
| 7. | You can find whole regiments of birds on the islet
在那个小岛上你可以看到成群的鸟。 |
| 8. | I see crowds of people , walking round in a ring
我看见成群的人，在擂台上一圈一圈地闲逛。 |
| 9. | Parrots in flocks dart in and out of the light
成群的鹦鹉忽而飞进树荫里，忽而飞入阳光里。 |
