网络释义
...”，当目标对象遭到摧毁时，属性值不会自动清空（autonilling），从而造成悬垂指针。这时，再次访问此属性就是不安全的（unsafe），因为不能够确定引用的内存是否已经回收。 区别 weak 是随着 iOS5 引入 ARC 时加入的新特性。
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) : uncertain；insecure；risky不稳定的；不安全的；危险的 eczematous (adj.) : of itching skin disease湿疹的 .
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双语例句原声例句
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不安全的电脑系统给罪犯提供了可乘之机。
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原来，老鼠饿了的时候，它们会冒险到不安全的地方寻找食物。
It turned out that, when the mice were hungry, they ventured into the unsafe areas for food.
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Here, war refuses to let the dead lie in peace, with the notion that not even the dead are safe from it, unaffected by it.
在这里战争拒绝让死者安静的躺着,有一种信念认为即使是死者是安全的，不受其影响的。
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Maybe you'll now believe Hobbes if you don't believe me. So the state of nature, it's a state of insecurity, it's a state of conflict.
如果你不相信我的话，你也不一定相信霍布斯,所以自然状态,是一种不安全的状态，是一种矛盾的状态。
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Anyway, your loan-to-value ratio is getting pretty precarious because your house is now down 30% in value; your loan-to-value ratio, if we were to give you $5,000, would be something like 90%.
你的贷款价值比变得很不安全,因为你的房子已经贬值30%,如果我们借给你5000美金,你的贷款价值比率在90%左右
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