a safety sign的意思|示意

In any case, all countries will need to carry out good post-marketing surveillance to make sure that they pick up any early sign of a safety problem with a particular vaccine.

无论如何，各国需要在疫苗上市后密切监测，确保发现特定疫苗安全问题的任何早期迹象。

For the bulls, it is a sign that investors will eventually decide to reject the safety of cash in favour of the higher returns available from riskier assets.

如果处在牛市，低利率表明投资者最终决定拒绝“现金为王”，转为更加偏好购买风险资产，以寻求更高回报。

And next Wednesday in Illinois, I'll sign a highway bill that will improve the safety of our roads, strengthen our transportation infrastructure and create good jobs.

而且下周三在伊利诺伊州，我将签署一个公路法案，改善道路安全，巩固运输基础设施，创造良好的就业机会。

Traffic sign is a kind of road safety appurtenances. Rational layout of the sign is beneficial to road safety.

交通标志是交通安全设施的一种，合理地设置标志有利于交通安全。

On the highroad stretching to the gymnasium stands a long sign that reads "CONSTRUCTION SAFETY".

在通往体育馆的公路上立着一个长长的“安全施工”的标志。