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.
狼站在雪山上。
The ___wolf stands on a snowy mountain.