他们的友谊是耐久的。

Their friendship is lasting.

这座桥的设计非常耐久。

The design of this bridge is very lasting.

蜡菊是一种非常耐久的花。

The strawflower is a very durable flower.

他的影响是耐久的。

His influence is lasting.

这种材料非常耐久，适合户外使用。

This material is very lasting and suitable for outdoor use.

科学家们正在开发自我修复混凝土，以建造更耐久的建筑。

Scientists are developing self-healing concrete for longer-lasting buildings.

哀愁却是坚强而耐久.

But sorrow is strong and abiding.

你看那油漆能耐久吗？

Do you think that paint will last (out)?

许多杂种开花繁茂耐久。

Many hybrids are profuse and persistent with flowers.

耐久墨：不会褪色的油墨。

Permanent inks: Inks which do not fade.