By the way, there is a popular expression about wolf from a very old story — a wolf in sheep's clothing.

顺便说一下，在一个很古老的故事里有一个关于狼的流行表达——披着羊皮的狼。

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After he has earned the Wolf badge, a Wolf Cub Scout can work on the 23 Wolf electives until he finishes second grade (or turns 9 years old).

赢得狼徽章后，可参加狼23项选修课，直到他达到第二级(或达到9岁)。

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The cry of a wolf brought the picture of the old moose back to him again.

VOA: special.2010.02.27

He read about the panther Bagheera, Baloo the bear, the old wolf Akela.

NEWYORKER: The Tiger��s Wife

Kelley cited the recent attack of a 6-year-old boy by a wolf as evidence that the state should do more to thin out its wolf population.

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This increased encounters between the two species and left more old moose and calves available to wolf predation.

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