一只狐狸在夜间杀死了那些鸡。
A ___fox killed the chickens during the night.
黄昏时分,一只狐狸被发现在树林中捕猎。
A ___fox was spotted hunting in the woods at dusk.
那只聪明的狐狸设法逃脱了猎犬的追捕。
The clever ___fox managed to evade the hunting dogs.