1. I am not worried about the pace or ferocity, but I might need some time to adapt. 我不担心比赛的节奏或者激烈程度，但是我可能需要一些时间去适应。
2. From living a softer life, both sexes also began to lose something of their strength and ferocity. 由于得到了一种比较舒适的生活，两性都开始失去一部分强悍性和气力。
3. Mr. Gore says the increasing ferocity of bush fires in Australia is an example of how quickly the climate is changing. 戈尔表示，澳大利亚不断增加的丛林野火的肆虐是气候变化的速度有多快的例证之一。
