A pigeon strutted along the roof, cooing rhythmically.一只鸽子沿着屋顶大摇大摆地走, 有节奏地咕咕叫.He introduced himself as 'the leader' and strutted up and down like a peacock.他自称“领导”，像个孔雀似的趾高气扬地走来走去。The players strutted and posed...
Dauntless in spirit, they became steeled through hardship.他们不屈不挠, 在艰苦的生活中锻炼得更加坚强了.He is a dauntless aviator.他是一位勇敢的飞行家;The goal has now been finally attained through their dauntless and persistent efforts.经过他们百折不挠,再接再励的努...