上
轨
道
s
h
à
n
g
g
u
ǐ
d
à
o
Definitions
1. to stay on track
2. to proceed smoothly
Components
上
shàng
–
on top
轨道
guǐ dào
–
orbit
Related Words
送上轨道
sòng shàng guǐ dào
–
to send into orbit