frailness

1.The frailness of the child from the birth made her susceptible to every prevailing illness.

这个孩子天生的虚,使她易于罹患每一种流行的疾病。

2.10.Timidity, frailness, sullenness, viciousness, lack of animation, cumbersome appearance and lack of over-all balance impair the general character.

胆怯、脆、易怒、缺少生气、外观笨重、缺乏整体平衡都柯利犬的整体外观得分。