可以说 A lone(ly) wolf is going back to his home.也可以说 He is a lone(ly) wolf who is on his way home. (He 指狼哈,你可以改下时态,我用的现在进行时)如果你要指他心里很孤单,建议用 lonely wolf 。但是从“孤狼”定义上说,还是lone好点。 PS:离开狼群的狼,就被称为“孤狼”。Leave the wolves' wolves, it is called "lone wolf." 但感觉你的句子更像这句:像匹孤狼,我在与世隔绝中徘徊。Like a lonesome wolf I wander around in my isolation