What struck me was the hairless head of that boy.让我感到惊讶的是,这个男孩的头上也是光秃秃的.She decided to stop concealing her hairless head.她决定停止遮掩她的光头....a smooth and hairless body.光滑无毛的身体Which is as white and hairless as an egg.又白又嫩,光滑如鹅...
He warned the public to be vigilant and report anything suspicious.他警告公众要提高警惕，遇到任何可疑情况都要报告。A pilot must remain vigilant at all times.飞行员必须随时保持警惕。He has to learn how to remain vigilant through these long nights.他得学会如何在这漫长...