The old Dutch fort with its thick high walls looks virtually impregnable.
该座荷兰老城堡城墙又高又厚，看上去固若金汤。
The lofty walls of the castle seemed impregnable.
这座城堡的高墙似乎坚不可摧。
The dike that is protected by Mangrove forest is impregnable!
红树林防护的堤坝，固若金汤！
This and its impregnable distribution network is close related.
这与其牢不可破的分销网络是密切相关的。
In those impregnable mountains, the guerrillas could hold out for years.
在那些易守难攻的大山里，游击队可以坚持很多年。
Impossible odds. An impregnable fortress. A battle like nothing you've ever seen.
困难重重。一座坚不可摧的堡垒。一场前所未见的战斗。
No monarch in his impregnable fortress is more secure than the cony in his rocky burrow.
在巩固城堡中的王并不会比在岩石洞穴中的沙番更安全。
So he shut himself up in his castle, whose impregnable strength was such as defied a siege.
所以他把自己关在他的城堡里，那城堡盖得牢不可破，经得起围攻。
Over time Nansen came to "laugh at the ice; we are living as it were in an impregnable castle."
随着时间的推移，南森开始“嘲笑冰层”，说“我们就像住在一座坚不可摧的城堡里。”
But as the unexpected bankruptcy of Lehman brothers shows, ultra-safe does not mean impregnable.
但是像意想不到的勒曼兄弟的破产所显示的那样，极端的安全并不意味著牢不可破。
A new Iron Curtain is being drawn around Russia. It's not so impregnable or wide as the Soviet one.
一个新铁幕在俄罗斯周围形成，不过这一个并没有苏联时期那么广阔和坚不可摧。
Fundamentally, he believes that creating impregnable tickets is extremely difficult, if not impossible.
从根本上，他相信，创造出坚不可摧的彩票是极其困难的，如果不是不可能的话。
"Ashamed of drinking!" The tippler brought his speech to an end, and shut himself up in an impregnable silence.
“我羞愧我喝酒。”酒鬼说完以后就再也不开口了。
The Old and New Hangu Passes and Tongguan Pass used to be the three impregnable passes along the ancient Xiaohan Road.
旧函谷关、新函谷关和潼关，是崤函古道上先后兴替的三座雄关。
You don't see the moose in the forest, and you don't see the mountain as a humble and impregnable expression of antiquity.
你不会看到森林中的驼鹿，也欣赏不到古老的山峦展现出来的谦逊朴实和坚定不移。
But we hit an impregnable wall when it comes to free flow across the world of people eager to maximize the value of their labor.
而当我们作为世界人民，想要最大限度地发挥自己的劳动力价值时，就有一道坚不可摧的墙横在我们面前。
The failure of the eradication programme created a belief, held by many, that malaria was impregnable to any kind of frontal attack.
消灭规划的失败令人产生一种信念，许多人均抱持这种信念，即任何正面攻击都无法击溃疟疾。
Bio-filling has its characteristic of impregnable by water transparency, suspended materials and unpredictability pollution impact.
生物填料具有不受河道水体透明度，悬浮杂质及不可预见污染负荷冲击等因子限制的特点。
Despite his belief that the technology is not impregnable, Jones said the application of it in space is a major step forward for the Chinese.
尽管琼斯认为量子技术未必会不可破解，但是他表示，把这项技术运用在太空项目上，这对中国人来说，是向前迈出的重要一步。
As the technical barrier, the knowledge property right is a forceful weapon for collective industrial competition in an impregnable position.
作为技术壁垒的知识产权是产业集群在竞争中立于不败之地的重要因素。
The last scheme for adding security to your machine is the boldest one. You will close the open port making your machine virtually impregnable to any attack.
增强计算机安全性的最后一种方案是最激进的：关闭打开的端口，这会让任何攻击都无法攻破您的计算机。
Therefore, the family installs the company, if wants to be in an impregnable position in the intense market competition must seek some new breakthroughs.
所以，家装公司要想在激烈的市场竞争中立于不败之地必须寻求一些新的突破。
There wasalways a traitor in the citadel; and after he (or generallyshe) had surrendered the keys, what was the use ofpretending that it was impregnable?
城堡里总会有一名叛变者，当他卜一一般说是她）把钥匙交出后，再妄言它的坚不可摧还有什么用呢？
There wasalways a traitor in the citadel; and after he (or generallyshe) had surrendered the keys, what was the use ofpretending that it was impregnable?
城堡里总会有一名叛变者，当他卜一一般说是她）把钥匙交出后，再妄言它的坚不可摧还有什么用呢？
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