1. They may try to trigger off explosions between June 10 and June 15, 2. -Smoking heavily and continuously can also trigger off the pain. 3. Eating the tender meat could trigger off a schizophrenic attack, Ms . Makungo said. 4. A change in climate can trigger off vector and water-borne diseases in unlikely places. 5. Failure to annul these elections will trigger off civil strife. 6. Scripted sequences trigger off of a number of things. 7. And this will trigger off a chain reaction that will affect other sound teeth as well. 8. We understand that haze could trigger off asthmatic attacks but this is only a small percentage. 9. If the yen depreciates further, it can trigger off a second round of the Asian crisis. 10. Further, political, social and economic changes can trigger off new discontinuities, and render past trends irrelevant.