n.轨道( orbit的名词复数 );势力范围;
v.在…轨道上运行,环绕轨道运行( orbit的第三人称单数 );
例句:
The orbits of such faint asteroids are not yet known.
但是对于这样暗的小行星的轨道,迄今尚未弄清.
In fact, the body movement orbits is round as well.
事实上, 身体的运动轨迹也是圆的.
The orbits around the Earth are too valuable to let this happen.
宝贵地球轨道资源,不允许这种事发生.