Only then did he notice the sign warning against staring at the monkeys, which take it as a sign of a challenge.

也就是在这个时候朋友才看到禁止凝视猴子的提醒标志，原来猴子会将对方的凝视看成攻击信号。

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As a stranger entered a little country store, he noticed a sign warning, "Danger! Beware of dog!" posted on the glass door.

一名陌生人走进一家乡间小商店，看到玻璃门上帖着的一个告示牌上写着，“危险！小心有狗！”

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US basketballer Elena Della Donne posted a photograph of a sign warning of forbidden lavatory activities. One of them shows a stick figure holding a fishing rod.

美国篮球队选手艾琳娜·戴尔·多恩在网上贴出了一张照片，上面的图画列出了厕所内禁止的行为。其中一幅在一个举着鱼竿的小人上打了叉。

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The Highways Agency has put up a sign warning drivers about the pitted and broken road surface on the southbound carriageway, just after junction 23 at Bridgwater North.

BBC: Condition of M5 near Bridgwater raises concerns

Following Aaron's death his family put two life rings at the weir with another one provided by the CRT, alongside a sign warning people not to swim in the river.

BBC: Aaron Burgess Saltford Weir death was accidental

The border among the pines and spruces and wild flowers is just marked by a yellow sign warning against trespassers, and a long pole that has been slung across an imaginary path.

BBC: Poland fights EU border battle