It is not advisable to touch the models as the details can be easily damaged.

由于模型的细节很容易被损坏，它们都不允许触摸。

youdao

Under no artificial damage of external factors, gilding product will not be easily damaged!

在没有人为的外力因素的破坏下，贴金箔产品是不会容易损坏的！

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Fruit and vegetables can be easily damaged, so they should be bought at the end, not the beginning, of a shopping trip.

因为水果和蔬菜很容易被压坏，所以应该最后买，而不是最先买。

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Unlike a jet plane, the shuttle has a fragile heat shield that can be easily damaged by rain or lightening.

NPR: NASA Sets New Discovery Launch Date for July 4

Nasa has never allowed an astronaut to conduct a spacewalk beneath a shuttle's belly before, for fear it could easily be damaged.

BBC: NEWS | Science/Nature | Astronaut fixes shuttle problem

If they haven't been damaged they should be easily restorable to flying condition.

BBC: WWII Spitfires digging team leaves for Burma