1、身体结实
as hard as nails (结实的象铁打的; 身体结实, 冷酷无情..
2、铁石心肠
... hard as nails 铁石心肠; 冷酷无情 as hard as nails 铁石心肠; 冷酷无情 hard as the nether mill stone 铁石心肠; 冷酷无情 ...
3、难以相处
...Warm Wishes 感恩节温馨英文祝As hard as nails 难以相处World's oldest divorce 近百 ...
4、健康如铁
... As close as a clam 一毛不拔（不宜译为“像蛤蚌一样紧密”） As mute as a fish 噤若寒蝉（不宜译为“像鱼一样静默”） As hard as nails 健康如铁（不宜译为“硬得如铁”） ...
as hard as nails detail身体结实
be as hard as nails冷酷的;结实的
Hard as Nails刀锋武女;冷酷无情;铁石心肠;强健的
Line Dance Hard As Nails排舞