an unguarded fire (= that has nothing to stop people from burning themselves on it) 无防护设施的火堆
不小心的；不谨慎的；不留神的 said or done carelessly, at a time when you are not thinking about the effects of your words or are not paying attention
an unguarded remark 轻率的言论
It was something I'd let out in an unguarded moment . 那是我一不留神说漏了嘴的话。
网络解释
adj. 大意的；不小心的；无防备的
v. 使无防备（unguard的过去分词）
同、反义词
同义词：
adj.
unprotected,unwary,undefended,careless,indiscreet
反义词：
adj.
guarded
双语例句
He wondered if the psychiatrist was trying to goad him into some unguarded response 他怀疑那位精神科医生试图刺激他作出一些本能的反应。
I should not leave my briefcase and camera bag unguarded. 我不该把我的公文包和相机包留在那儿无人看管。
The photographers managed to capture Jane in an unguarded moment 摄影师抓拍到了简不经意的瞬间。
He was ambushed by a reporter into an unguarded comment. 他一不小心被记者套出话来。
As a result, it's always possible for an unauthorized person to obtain a copy of an unguarded CA. 因此，总存在这种可能性，某个未经授权的人获得了没有很好保护的CA的副本。
The team from the unguarded logging example also had problems with catching exceptions. 未监护日志例子中的小组还有捕获异常的问题。
First I wrote a test case with an unguarded log statement. 首先用一条未监护的日志语句编写一个测试案例。
Never forget that once upon a time, in an unguarded moment, you recognized yourself as a friend. 永远别忘记很久以前，在一个没有防备的时刻，你曾把自己看成朋友。
Unguarded, some fragments of light linger in your sky. 光的碎片漫然地留连于你的天空。
I'd say the refrigerator is unguarded. 我敢说冷气机还没准备好。
These thieves specialize in stealing unguarded bikes. 这些小偷专门偷小区里没人看管的自行车。
The border between the United States and Canada is the longest unguarded border in the world. 加拿大和美国的边界是世界上最长的不设防边界。
Christopher prized it out of her in an unguarded moment. 克里斯托弗乘她一不留神把她的话套了出来。
I told him, in an unguarded moment, what I planned to do. 我一不留神把我打算要做的事告诉了他。
This would have required Roosevelt to drive daily through unguarded streets across town to the Soviet and British embassies. 但这样，罗斯福就必须每日驱车穿过无保卫措施的街道和市镇到达苏联和英国使馆。
I shouldn't leave your bag unguarded in a pub like this. 我不应该把你的包像这样放在酒馆里无人看管。
An unguarded gate; his unguarded queen was open to attack. 未守备的大门；他的没有保护的女王暴露于攻击中。
Slugs love to attack unguarded eggs, but in this stump, father frog is on guard duty. 蛞蝓喜欢攻击没有防备的蛙卵.然而在这截竹子里头，雄蛙正提防著。
No one knew Hitler better or saw him more often in his unguarded moments than Hess. 没有人比赫斯更了解希特勒，赫斯在希特勒公余之暇见到他的次数也最多。
Do not allow "live" network access points at remote, unguarded sites simply for convenience. 不要让“活”的网络接入点，远程，只是为了方便，无人防守的网站。
In an unguarded moment, she transferred all her property to her children. 她一时疏忽，竟把她的全部财产转移给她的子女们了。
In an unguarded moment, he let it slip that he'd lost his job. 他一不留神说出自己丢了工作。
In an unguarded moment I said that I thought Carlo was quite attractive. 一不留心，我说了我觉得卡洛很迷人。
In an unguarded moment he gave away the secret. 他一时没留神泄露了秘密。
No picnics or unguarded smiles. 没有野餐或者没有防备的微笑。
In an unguarded moment, iris had told him how she felt. 艾丽丝一不留神对他说出了她的感受。
His comment drew unguarded support from the others. 他的评论得到了其他人坦诚的支持。
Calumny, even from the mouth of a fool, will sometimes cut into unguarded feelings. 即使出自一个傻瓜之口的诽谤，有时候也会突然刺伤一个没有防备的人的感情。
That you, alone and unguarded, commit a wrong unto others and therefore unto yourself. 你们孤独而无心地锚待了别人，从而也错待了自己。
It was something I'd let out in an unguarded moment. 那是我一不留神说漏了嘴的话。