2. I explained that it was an
isolated, uncharacteristic act of rebellion.
我解释说这是一个孤立的,不寻常的反叛行为。
3. Then there are those which sit over
isolated "hotspots" of upwelling magma from deep in the earth, like the volcanoes of Hawaii.
然后就是那些座落于有不断从地底深处上涌岩浆的单独“热点”之上的火山,就像夏威夷的火山一样。