Translation

• track (for trains etc)
• orbit (of a satellite)
• (fig.) a person's established path in life
• desired trajectory (of a business or other endeavor)
• (audio engineering) track
• (quantum mechanics) orbital

Synonyms

• 轨迹
• 准则, 则, 守则, 律, 清规戒律, 章法, 规, 规例, 规则, 规约

Examples

• 到5号轨道乘随便什么火车。
  Take any train on track 5.
• 我的生意终于上了轨道。
  My business has at last gotten on the right track.