For developed countries, although it seems that they can spend money on these extravagant things, they should be warned that these buildings and sculptures will not last hundreds of years.
对于发达国家，尽管看起来他们花费了金钱在这些奢侈的事情上，他们应当被警告那些建筑和雕塑不会持续成百上千年。
Should this system be introduced repeat offenders will be warned they are infringing and then, in a second letter, told that technical measures could be implemented.
一旦引入该体系，反复违规者首先会被警告他们正在违规，然后在第二封信里，告知其如果再犯将会使用技术手段。
Earlier this year, Professor Hawking warned humans should be wary about trying to make contact with other alien life forms as we could not be sure that they would be friendly.
今年早些时候霍金警告说，人类应该尽力避免与太空其他生命形式接触，因为我们无法肯定他们是友好的物种。
However, they warned "this report should be taken with a pinch of salt" and that it is an exercise to "light-heartedly explain quantitative techniques and demystify the typical quant framework."
但他们同时提醒称，“大家应带有保留地看待这一预测”，这是“用通俗的方式解释数量分析法，让数量分析框架浅显化”的一次尝试。
Earlier this year, Hawking warned that humans should be wary about trying to make contact with other alien lifeforms in space as we could not be sure that they would be friendly.
今年早些时候霍金警告说，人类应该尽力避免与太空其他生命形式接触，因为我们无法肯定他们是友好的物种。
But John Rowlinson, founder of the KidsDevelopment website, warned that parents should not ask children to do the kind of chores they themselves would be unwilling to do.
不过，儿童成长网站(KidsDevelopment website)创始人约翰·罗林森警告说，家长们不应该让孩子做他们自己都不愿意做的家务事。
He warned them that it wouldn't be possible to create souls and run a harmonious universe the way they thought it should be run.
神警告，他们不可能创造灵魂，并且以他们的那一套不可能运行一个和谐的宇宙。
They warned that doctors should be careful when prescribing the medication for patients with existing heart conditions.
他们警告说，对于存在心脏问题的患者，医生应慎重使用该药。
They should also be warned that cigarette smoking works with the alcohol in a way that further increases the risk of esophageal cancer.
他们也该被警告吸烟的同时饮酒更会增加食管癌的风险。
The police warned passengers against putting money and precious things in bags lest they should be stolen.
警方提醒乘客，不要将钱和贵重物品放在提包里，以防被盗。
The police warned the passengers against putting money and precious things in bags lest they should be stolen.
警方提醒乘客，不要将钱和贵重物品放在提包里，以防被盗。
But they warned alcoholics should get sober as quickly as possible because the longer they continue to drink heaily, the less likely their brains will be able to regenerate.
科学家们还同时警告说，酒鬼们应该尽快冷静下来，因为他们过量饮酒的时间越久，大脑修复再生的能力就会变得越弱。
But they warned alcoholics should get sober as quickly as possible because the longer they continue to drink heaily, the less likely their brains will be able to regenerate.
科学家们还同时警告说，酒鬼们应该尽快冷静下来，因为他们过量饮酒的时间越久，大脑修复再生的能力就会变得越弱。
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