The children in the picture look delicate and otherworldly, as though they had never run or played.照片上的孩子们看起来娇嫩纤弱、超凡脱俗，似乎从不乱跑乱叫。Her limbs were insubstantial, almost transparent.她的四肢非常纤弱，几乎是透明的。The baby felt so fragile in his arms.他怀中的婴儿给他的感觉是那么纤弱。She looked wispy in this dress.穿上这件连衫裙她显得娇小纤弱。He's too slight to play football.他太纤弱，不能踢足球。