orbit
noun [ C or U ] uk/ˈɔː.bɪt/ us/ˈɔːr.bɪt/
（天体围绕行星或恒星运行的）轨道
the curved path through which objects in space move around a planet or star
The satellite is now in a stable orbit. 卫星目前在稳定的轨道上运行。
Once in space, the spacecraft will go into orbit around Earth. 一旦进入太空，航天器将进入环绕地球的轨道。
Idiom
go into orbitidiom informal 迅速增长（或成功）；极为…
to increase or succeed very quickly or to be in a state of extreme activity
Prices have gone into orbit this year. 今年物价大幅攀升。
orbit
verb [ I or T ] uk/ˈɔː.bɪt/ us/ˈɔːr.bɪt/
绕轨道运行，沿轨道围绕（行星或恒星）运行
to follow a curved path around a planet or star
On this mission the Shuttle will orbit (the Earth) at a height of several hundred miles. 此次任务中，这架航天飞机将在距地面数百英里的高空绕（地球）轨道运行。
Compare: revolve