轨道[guǐ dào]
track; orbit; trajectory; path; pathway
举例:
1
你将在8号轨道找到你的列车。
You'll find your train at track 8.
2
卫星被射入环绕月球的轨道。
The satellite was launched into orbit around the moon.
3
生产已经走上轨道。
Production has already been put on the right track.