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- We had better then be as tough as nails. 我们最好要做到冷酷无情。
- The bread which I bought yesterday is as tough as nail. 我昨天买的面包非常硬。
- Some people consider Rembrandt a sentimentalist, but he can be as tough as nails, as he is in this picture. 一些人认为伦勃朗是个伤感主义者，其实他像他的画一样坚强。
- She's as tough as nails. 又谈到她的厨艺
- This material is as tough as leather. 这料子像皮革般坚韧。
- She's almost 90 but she's still as tough as old boots. 她都快90岁了，可是身体仍然很硬朗。
- Dave is not a nervous wreck, but as tough as an old boot. 戴夫不是一个经不起打击的人，他十分坚强。
- Freda won't mind the cold weather; she's as tough as old boots. 弗丽达不在乎天气寒冷，她坚韧顽强，能吃苦耐劳。
- A man with a colorful past, even by the Section's standards, he's weathered, cantankerous and tough as nails. 华特拥有精彩的过往，可是他那坏脾气、坚韧性格总叫人吃不消；
- Now they have as tough as a rock. 如今它们已是像石头般硬朗了。
- This meat's as tough as leather! 这肉像皮革一样咬都咬不动。
- This steak is as tough as leather. 这牛排老得像皮带一样咬不动。
- Some plastics are as tough as metal. 有些塑料与金属一样硬。
- Angela：Why should we?She is a smart woman and good at her job. She is as tough as a man,but is more sensitive. 为什么是我们？他是一个聪明的妇女并且善于她的工作。她坚韧的象一个人，但却是敏感的。
- Dave is not a nervous wreck,but as tough as an old boot. 戴夫不是一个经不起打击的人，他十分坚强。
- as tough as nails 身体结实, 冷酷无情
- And the chicken was over done. It was as tough as leather. 鸡烧过头了，象牛皮一样硬。
- Adrian : But not as tough as this steak. How old is this cow? 阿德里恩:但不像这块牛排坚硬，这头牛几岁?
- Dwarven women are sturdy and nearly as tough as their men folk. 矮人女子几乎和他们的男性一样强壮。
- And, even beyond the powerful tools she carried, Catti-brie had been raised among the sturdy dwarves, by Bruenor himself, as tough as the mountain stone. 崔斯特看不到巨大的武器，但凯蒂布莉尔确实有强大的力量，她是在布鲁诺那个硬的像石头一样的强壮矮人的照料下成长起来的。
