不管遇到什么样的险情，士兵都应该站好岗。 A soldier is expected to stand to his post whatever danger threatens him.
史蒂夫和杰克讲述了他们在极地冰盖的一段艰苦跋涉，故事津津有味，只是听到他们遇到种种险情时，我吓得很。 Steve and Jack gave a talk about their trek across the Polar ice cap. It was very interesting but it made my hair stand on end just to hear about the dangers they faced.
只要红灯一亮，就表示有危及职工的险情。 Only if the red light comes on is there any danger to employee.
