Hidden dangers lurk in every family home.

每个家庭都存在潜伏的危险。

《柯林斯英汉双解大词典》

Under all the innocent fun, there are hidden dangers, especially for children.

在所有无害的娱乐节目背后都有隐患，对儿童来说尤其如此。

《柯林斯英汉双解大词典》

Actually there are many hidden dangers around us.

其实许多危险的隐患就在我们身边。

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The drones can fly around corners and obstacles to identify potential hidden dangers, the Ministry of Defence said.

BBC: Mini helicopter drone for UK troops in Afghanistan

Engineers working on the project have been combing every inch of the seabed to make sure there are no hidden dangers.

BBC: RELATED BBC SITES

If British troops do come under threat from insurgents, they have new technology to gather intelligence - the Black Hornet, a miniature surveillance helicopter with cameras to spy out hidden dangers.

BBC: UK troops prepare for Helmand tour