半夜听到狼嗥，他感到毛骨悚然。

He felt creep when hearing of Wolf bay at midnight.

如果你走访加拿大安大略省的阿冈奎省立公园，可能会听到凄切寂寞的狼嗥。

If you visit Algonquin Provincial Park in Ontario, you may hear the high, lonesome howls of wolves.