您要查找的是不是：
- railroad advance warning sign 铁路道口预警标志
- Advanced warning of restricted headroom may be given by a Restricted headroom ahead warning sign with a supplementary plate showing the distance to the restriction. 前面有通行高度限制的警告标志,用以预先警告驾驶人,并有辅助标志牌,说明限制生效的地点距离有多远。
- The red light is a warning sign for stop. 红灯是警告停止行进的信号。
- The warning sign was put there for the benefit of the public. 那儿设立了警告牌以引起人们的警惕。
- The goal of the railroad engineers in crafting this code was to prevent often fatal train collisions, by giving the trains advance warning. 铁路工程师设计这一编码系统的目的是为了通过给火车发出预光警告防止经常发生的致命火车相撞事故。
- The goal of the railroad engineers in crafting this code was to prevent often fatal train collisions,by giving the trains advance warning. 铁路工程师设计这一编码系统的目的是为了通过给火车发出预光警告防止经常发生的致命火车相撞事故。
- No trespassing, ie as a warning sign. 严禁擅自进入（告示用语）.
- advance warning sign 预先警告标志
- This is a definite warning sign. 这是一个明确的警告标志。
- Please watch out these warning sign. 请留心这些警告的标牌.
- Please give us advance warning of any changes to the schedule. 工作日程如有改动，请事先通知我们。
- Warning of a junction ahead is often given by an advance direction sign or a warning sign. 路口前的预告方向标志或警告标志,通常警告驾驶人路口在前。
- What does the "Radiation Hazards" warning sign refer to? “辐射危险”警示标志是什么意思?
- The warning sign is put there for the benefit of the public. 那儿设立了警告牌以引起人们的警惕。
- These were warning signs of a storm. 这是暴风雨的前兆。
- She had ignored the warning signs of trouble ahead. 她没有理会前方危险的示警标志。
- Some warning signs have appeared. 已出现了某些危险的信号。
- Take note of all warning signs to avoid accidents. 留意各类的警告标志,避免发生意外。
- What are the warning signs of a heart attack? 什么是心脏病发作时的预警体征?
- Perhaps they had received advance warning of the "sneak" attack and had let it happen to prod the U.S. into war. 也许他们事先得到了“偷袭”的情报，故意让偷袭发生，以刺激美国参战。
