travel

/ˈtrævəl/

change location; move, travel, or proceed, also metaphorically

中文释义：旅行；移动

She plans to travel across Europe by train during her summer vacation.

她计划暑假乘火车穿越欧洲旅行。

Light travels faster than sound, which is why we see lightning before thunder.

光比声音传播得快，这就是为什么我们先看到闪电后听到雷声。