Like an invisible shield, security films offer protection from broken glass when accidents occur at home and at work.

像一个无形的屏障，安全膜玻璃保护提供来自破碎时意外发生在家庭和工作。

youdao

He strolled like a man in the park without a care and worry in the world, like he had on him an invisible coat that would shield him from this place.

他踱着步子就像漫不经心地逛公园，又像穿了一件隐身衣，无忧无虑，与世隔绝。

youdao

He strolled like a man in a park without a care or worry in the world. Like he had on an invisible coat that would shield him from this place.

他就像一个无忧无虑的在公园闲逛的人，如同身上穿着一件可以保护他的隐身衣。

youdao

Blige through the iTunes music store or other big online sellers, the songs come with an invisible piracy shield called Digital Rights Management - DRM.

NPR: Apple's Jobs Argues Against Song Protections

His sunglasses are his shield, his thick white lotion a kind of futuristic body armor that lets him imagine he is invisible.

NEWYORKER: Brother on Sunday