The plane was flying normally for about 15 minutes before a warning light blinked on.

飞机正常飞行15分钟后警示灯开始闪烁。

《柯林斯英汉双解大词典》

Richmond, Ind., has had such an onslaught of garage sale signs posted in the right of way that the city has placed stickers on prominent light poles warning of violations and fines.

印第安纳州的里奇蒙德已经开始了消灭路边车库交易标志的行动。 该市在显著的灯杆上贴上了警告竖立标志者违法和罚款的告示。

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When I got it going, the brake warning light came on.

等我好不容易发动起来，刹车警告灯又亮了。

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It would prohibit tobacco companies from using terms such as "low tar, " "light" or "mild, " require larger warning labels on packages, and restrict advertising of tobacco products.

CNN: Obama welcomes bill to regulate tobacco

Hamilton said he had been told by the team that the red light was on at the end of the pit lane, but that the warning came "a little bit late".

BBC: Kubica wins after Hamilton error

And under International Civil Aviation Organisation regulations, any structure over 45 metres tall on a flight path or near an aerodrome must be fitted with a medium-intensity aircraft warning light.

BBC: London helicopter crash: What are the rules for pilots?