They look like the teeth of some fierce animal.

它们看上去像是某种猛兽的牙齿。

Consumers have a wide array of choices and price competition is fierce.

消费者的选择面很广，价格竞争很激烈。

The town was captured after a fierce battle with rebels.

与叛军的一场激战后，这个城市被占领了。