High angles also result in more lateral flexing, which is what hard boots were designed for.

高角度也会引起更多的侧向弯曲，这就是硬的靴子设计的。

youdao

The strings on his boots were as hard as steel. He would have to cut them with his knife.

他的靴子上全部都是冰，一条条冰凌硬的象铁一样，他必须用刀把它们都切掉。

youdao

I donned a hard hat, a light, gloves and steel-toed boots.

我戴上安全帽、照明灯和手套，穿上钢制鞋头的靴子。

youdao

He took two real cowboy boots and made a hard form using their shape.

VOA: special.2009.09.09

You can bet your boots on that. Yet,truly important people are hard to replace.

VOA: special.2010.05.02

The strings on his boots were as hard as steel.

VOA: special.2010.05.01

As long as you pressed that save button, didn't get any error messages for your trouble, and your hard drive still boots up, that data is somewhere on this side of oblivion.

CNN: How do I retrieve a lost file?

But despite all that, there are still some great, high-paying jobs for those who are more apt to wear hard hats and work boots than don pinstripes or tote a briefcase.

FORBES: The Ten Best-Paying Blue-Collar Jobs

Nick with rock-hard abs who will "ho ho ho" in nothing but a red hat, red Speedo and black boots.

FORBES: How Celebrities Get Paid To Party