Kanji
1. rut; wheel track
2. distance between two wheels; gauge
1. Orbital; Track-based
1. On the track; By train
1. Was on track; Was going well
1. If/when the orbit/track is…; If/when things go as planned…
1. Is/are (polite); It is/they are (polite)
1. If the orbit is…; When the orbit is…
1. Was on track.; Was going smoothly.
1. If the route…; If the track…