Corrosion occurs when protective mechanisms have been overlooked, break down, or have been exhausted, leaving the metal vulnerable to attack by hostile environments.

当保护机制已经被忽略，失败，或者已经筋疲力尽时，腐蚀发生，透过敌对的环境留下金属易受攻击。

youdao

The young mage will have to cross hostile lands to meet Findan, who has already begun his attack on the Empire.

年轻的法师必须穿越这片充满敌意的土地与芬丹见面。事实上，芬丹已经开始攻打狮鹫帝国了。

youdao

Blackwater said its contractors acted lawfully and appropriately in response to a hostile attack.

NPR: Iraq to Review Contract Security After Shootout

Blackwater says its contractors acted lawfully and appropriately in response to a hostile attack.

NPR: Blackwater's Iraq Security Contract Threatened

The petition says the talk show host "is engaged in a hostile attack against the US Constitution by targeting the Second Amendment", which protects an individual's right to own guns.

BBC: Piers Morgan: Thousands petition for deportation