tough nails

And like all Fluke tools, it's rugged, reliable and tough as nails.

像所有的福禄克工具，它的坚固，可靠和强硬的钉子。

One final humorous note: brendaen observed that the spouses of navy seals are as tough as nails themselves and impossible to impress.

最后提到的一点很有趣：布兰登注意到，海豹突击队员的妻子们在丈夫面前都非常强势。

All of this ensures that SEAL members are physically and mentally as tough as nails and capable of undertaking the most difficult operations in the world, wherever that may be.

所有的训练确保了海豹突击队员拥有如钉子一般坚韧的身心，无论在世界的任何地方都能够承担起最困难的任务。

Ninjas were tough as nails, so it comes as no surprise that even their fingernails would be weaponized.

忍者们都要像钉子一样坚韧，所以甚至是指甲钉用来当武器也并不称奇。

We had better then be as tough as nails.

我们最好要做到冷酷无情。

Mr.A was as tough as nails; he worked in the steel mill for50 years.

先生身体强壮坚韧；他在炼钢厂工作了五十年。

She's tough as nails, but sweet, and she was willing to cope with pain.

她的强硬的钉子，但甜，她愿意以应付疼痛。

Be ye strong of will.And ye better be tough as nails too.

你要刚强，你最好是坚如钢钉。

These old dowagers are tough as nails.

这些老遗孀比钉子还难打动

She's tough as nails, has an incredible pain threshold and refuses to accept anything less than the best from herself.

她向钉子一样坚强，有着令人难以置信的疼痛临界，只接受一个最好的自己。