There have been riots before and the situation is volatile.
先前一直就有暴乱,局势变化无常。
The blast occurred when volatile chemicals exploded.
冲击波是在易挥发的化学品爆炸时产生的。
This kind of fierce nationalism is a powerful and potentially volatile force.
这种强劲的民族主义势力是一股强大和潜在的不稳定的力量。