有时甚至在脸上轻摸一下也足以引发这种痛苦。
Sometimes even a light touch on the face is enough to trigger off this pain.
闪电可能引发华盛顿东部的野火。
The lightning could touch off wildfires in Eastern Washington.
太平洋面积非常大，覆盖了地球表面的30%，其海水升温产生的额外热量足以引发世界各地一系列的气候变化。
So large is the Pacific, covering 30% of the planet's surface, that the additional energy generated by its warming is enough to touch off a series of weather changes around the world.
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