The spurned male must dine alone. 遭到拒绝的雄鸟只得独自就餐
his cubs will leave their mother and start to hunt alone, 它的幼崽将离开母亲 开始独自捕猎
But advances in feeding and flight alone 但仅靠进食与飞行上的进步
But this pitch-black world isn't theirs alone. 但这个漆黑的世界并不只属于它们
Every week, two new coal-fired generating plants are built in china alone. 仅在中国 每周会有两座燃煤电厂建成