I actually had a free class I took and we had a building with like a simulator.

我上是免费课程，有一座类似模拟装置大楼。

But by 1988, officials at Dugway had reevaluated the simulant's danger and were concerned it could cause cancer and kidney damage.

但到了1988年，达格威实验员重新评估了该模拟装置危险性，并担心会导致癌症和肾脏损伤。

So the crew constructed two bus rigs to simulate the movement.

因，人员建造了两个公共汽车装置来模拟这种运动。

Researchers found that drivers in a simulator reacted slowly to sudden traffic emergencies regardless of whether they were thumbing texts into their smartphones or dictating them to Google Glass.

研究人员发现当戴着模拟装置时，不管司机们是用智能手机还是戴着谷歌眼镜，对突如其来应急交通状况反应要明显慢。