One reason is that when people are time-stressed, they tend to choose faster and more polluting modes of travel and daily life activities.

原因之一是，当人们时间紧张时，他们倾向于选择更快、污染更严重的出行方式和日常生活活动。

These vehicles provide a fast and flexible mode of transportation that can take individuals to their desired destination at their preferred time.

这些车辆提供了一种快速灵活的交通方式， 可以在他们喜欢的时间将个人带到他们想要的目的地。

With the emergence of modern technology, people can now enjoy faster, convenient, efficient, and eco-friendlier modes of travel. For instance, the advent of electric cars, hyperloops, drones, and space travel represent a significant leap forward for the transportation industry.

随着现代科技的出现，人们现在可以享受到更快捷、更方便、更高效、更环保的出行方式。例如，电动汽车、超级高铁、无人机和太空旅行的出现代表了运输行业的重大飞跃。