Translation

• to go out somewhere (relatively short trip)
• to set off on a journey (longer trip)

Synonyms

• 出外, 外出, 远门

Examples

• 科学家们可以很容易地计算出行星之间的距离。
  Scientists can easily compute the distance between planets.
• 友情提示：请留意您需要换乘线路的首末班时间，以免耽误您的出行。
  Friendly Reminder: Please keep in mind the closing time of the line you need to switch to, so as to avoid delays in your trip.