A smoke alarm warns you of the danger.

烟雾报警器警告你有危险。

Gamification is "not a magic bullet," Werbach warns.

游戏化不是"灵丹妙药"。

One recent study warns us of the danger of the exhaustion of natural resources on Earth.

最近的一项研究警告我们地球上自然资源枯竭的危险。

School education, he warns, is often conducted in a way that makes children incurious.

他警告说，学校教育的方式往往会让孩子们变得没有好奇心。

What's more, making obesity a disease "may not benefit patients," he warns.

此外，他警告说，把肥胖变成一种疾病"可能对病人没有好处"。

He warns against the dangers attendant on solitary life.

他提出应该注意孤独生活带来的危险。

The report, released to coincide with the World Ocean Conference in Manado, Sulawesi, warns that a do-nothing scenario will lead to a steady rise in sea temperatures and the death of the coral reefs

这份报告的公布正值世界海洋会议在印尼苏拉威西的万鸦老举行。 这份报告警告说，如果现在不采取任何行动，那将导致海水温度的持续上升，最终导致珊瑚礁的死亡。

There is no evidence to suggest people consuming excess alcohol are at greater risk of side effects from statin use, however the Review warns that many such people were excluded from statin trials.

并没有明显的迹象表明酗酒的患者服用他汀类药物会承受更大的副反应风险，但是文章指出大量的酗酒患者并没有参与他汀类药物实验。

But while the iconic images might be of the polar ice caps melting, paediatrician Dr Tony Waterston warns there will also be a devastating human health cost unless we reduce our carbon footprint.

但儿科专家托尼·沃特斯顿博士提醒我们，如果不采取措施减少我们的“碳足迹”，除了极地冰层，我们的健康也要付出沉重的代价。

Kaiser warns that potential homebuyers must not get in over their heads. They should feel comfortable with their mortgages and be confident they can handle the payments along with taxes and insurance.

凯瑟提醒潜在的购房者不应该盲目投资，而应该游刃有余地处理贷款、偿还债务以及税收和保险。