wolf

我们能听到远处有狼在嚎叫。

We could hear a ___wolf howling in the distance.

我们还没反应过来，尼克就扑向那只狼，他们开始打斗。

Before we knew it, Nick leapt onto the ___wolf and they started to fight.

在新墨西哥州的荒野中，我们幸运地看到了一只灰狼。

We were lucky to spot a ___wolf in the wilds of New Mexico.