他还是一个坚持安全第一的人。
始终不渝地坚持安全第一、绿色环保、高效节能理念。
Steadfastly insists the safety first, the green environmental protection, the highly effective energy conservation idea.
线路交通保卫工作的性质和重要性，要求我们必须始终坚持安全第一的指导思想。
The nature and importance of route traffic safeguard demands that we should all the time stick to the guideline of placing safety in the most important position.
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