The nanostructures don't break down the actual clothing because cotton and the other clothing materials are too strong to be broken down.

纳米结构不能破坏真正的衣服，因为棉花和其他衣服的材料太结实了，无法破坏。

youdao

The problem is that we're beginning to run out of materials to treat broken bones, which is the most common injury we're seeing.

现在的问题是治骨折的药快要用完了，而骨折又恰恰是最普遍的病。

youdao

Invaders may loot precious metals and survivors may scavenge building materials, but no one ever carries off the broken pottery - no one, that is, except archaeologists.

侵略者可能会洗劫珍稀的金属物品，幸存者可能会四处寻找建筑材料，但从来没有人会将碎陶器拿走——没有人，也就是说，除了考古学家。

youdao

Its cargo then will include broken machinery and science materials that need to be handed back to researchers.

BBC: SpaceX lifts off with ISS cargo