The durable material did and does make some aspects of life more safe.

塑料持久性强，从某些方面来讲，确实让人类生活更加安全了。

The parts of the machine that experience a lot of friction have to be made from durable materials.

机器里要承受很多磨损的部分得由耐用材料制成。

The result is a dense, interconnected web that makes a surprisingly durable building material that's both thermal and radiation-protective.

因而会形成了一个稠密互连的网，创造出一种惊人耐用的建筑材料，既能防热，又能防辐射。

This $50.00 portable toilet is made from durable plastic material and has been tested in zambia for over a year.

这款售价50。00美元的便携式厕所是用很耐用的塑料材料制成的，并在赞比亚进行了一年多的测试。

Because of course grass is not a durable material.

因为当然草不是耐用材料。

The oldest ones are stone because it's a very durable material.

最古老的是石头， 因为它是一种非常耐用的材料。

That's a high-energy grinder with uses balls made of metal or some other durable materials.

这是一种高能研磨机， 使用由金属或其他一些耐用材料制成的球。

Today, our roads, sidewalks, bridges, and skyscrapers are made of a similar, though less durable, material called concrete.

今天，我们的道路、人行道、桥梁和摩天大楼都是由一种类似但不太耐用的材料制成的，这种材料叫做混凝土。

And to make our glasses even more appealing, we should consider designing them with lightweight and durable materials that provide comfort and flexibility.

为了让我们的眼镜更具吸引力，我们应该考虑使用轻便耐用的材料来设计它们， 以提供舒适性和灵活性。

It's harder and stronger than a regular diamond in the natural process through which scientists believe it was formed could inspire a way to manufacture super durable materials.

它比普通钻石更硬更结实，科学家们相信它的自然形成过程可以启发出一种制造超级耐用材料的方法。