Dolphins first trap small fish in large conch shells with their rostrums (beaks). They then bring the shells to the surface and shake them.
海豚先用它们的吻突将小鱼赶到大海螺壳中，然后将螺壳带出水面并晃动。
2
The special foam cleaning agents will shake the spray evenly in air conditioning the evaporator into the surface, if too much, can use wet cloth dirt erased, or use a small amount of water washing.
将专用泡沫清洗剂摇匀后均匀的喷在空调蒸发器的进风面，如果污垢过多，可用湿布抹去，或用少量清水冲洗。
3
Earthquake is the shake of earth's surface, like wind, rain, lightning, debris flow, volcano's eruption, which is a natural phenomenon.