1.He said the two, along with China, had agreed: "A North Korean nuclear test constitutes a grave threat that will not be tolerated. "
他表示，日韩两国和中国一致认为：“朝鲜核试验构成了严重威胁，不会被容忍。”
2.I had to face up to facts. Iris and Akkad had disappeared. Either they had managed to escape some grave threat or they had been kidnapped.
我只得面对事实，艾里斯和阿卡德失踪了。他们或者是设法逃脱了严重的威胁，或者是被绑架了。
3.Keith Vaz, the committee chair, said the continuing and grave threat from terrorism must never be underestimated.
特别委员会主席KeithVaz表示永远不能低估来自恐怖主义的持续严重威胁。
4.Lane says some years back he was skeptical about how bad these effects might be, but he says the science convinced him of the grave threat.
莱恩说，几年前他本人还在怀疑这些影响会有多么糟糕，但他说，科学让他相信，这是严重的威胁。
5.Yet a barrel of oil is only 15% more expensive than at the start of the year: nasty, but hardly a grave threat.
即便如此，相比年初单桶油价仅上涨了15%：虽然令人不爽，但也算不上严重威胁。
6.If we do confirm that North Korea conducted a nuclear test that will be a grave threat that will not be tolerated at all.
如果我们确实证实朝鲜已进行了核试验，那将构成一个重大威胁，是绝对不能容忍的。
7.People are rapidly discovering new ways of watching films at home that pose a grave threat to the most profitable part of the film business.
人们不断快速地发现在家观看电影的新方式，这严重威胁到电影业利润最大的部分。
8.North Korea developed nuclear weapons on the Korean Peninsula and a grave threat to world peace.
朝鲜开发核武器是对朝鲜半岛和世界和平的严重威胁。
9.Diabetes is a serous public health problem in the world. It has spread rapidly as a grave threat to people's health.
糖尿病是全球性严重的公共卫生问题，发展迅速，对人们健康危害巨大。
10.The existence of the underground mined-out areas poses a grave threat to the safety of ground buildings.
地下采空区的存在严重威胁着地面建筑物和矿山的安全。