Definitions

[1] n. 旅途, (非正式)旅行笔记, 游记

1. Light travels around the earth seven and a half times a second.
   光一秒鐘能夠環繞地球七圈半。
2. It is because light travels faster than sound that we see lightning before we hear thunder.
   光傳播得比聲音快，所以我們先看到閃電，然後才會聽見雷聲。
3. It is because light travels faster than sound that some people look brilliant before sounding stupid.
   光速比音速快，所以某些人在開口前，看起來還挺聰明的。
4. What places are you planning to visit in your travels? And how? And why?
   你打算去哪些地方旅行？怎么去？为什么？
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