These eruptions are extremely rare, as pressure building isn't always what triggers a volcanic event.

这些喷发是很罕见的，因为压力的形成并不总是会触发火山。

They usually carry water vapor from the tropics to the mid-latitudes and can trigger extreme precipitation events around the world.

它们通常会把热带的水蒸气带到中纬度地区，并可能引发全球范围内的极端降水事件。

Local officials described the landslide as a natural disaster, although intensive mining activity has in the past been known to trigger such events.

当地官员称这次山体滑坡是自然灾害。然而，过去曾经发生过密集的采矿引发山体滑坡的事件。

Marine researchers recently said that a marine heatwave caused by the climate driver could trigger a mass coral bleaching event on the iconic reef.

海洋研究人员最近表示，由气候驱动因素引起的海洋热浪可能会引发标志性珊瑚礁上的大规模珊瑚漂白事件。

He had experienced triggering events at the school that left him feeling debased and humiliated and mad.

他在学校经历了一些触发事件，这些事件让他感到被贬低、 羞辱和生气。

During El Nino episodes, normal patterns of tropical precipitation and atmospheric circulation are disrupted, triggering extreme climate events around the globe, according to the Food and Agriculture Organization of the United Nations.

在厄尔尼诺期间，热带降水和大气环流的正常规律被打乱，在全球范围引发极端气候事件。

So in the next lesson, we'll learn how to trigger events from the map.

因此，在下一课中，我们将学习如何从地图触发事件。