Noviro
轨道
HSK6
Simplified 轨道
Traditional 軌道
Pinyin guǐ dào
Definition track (for trains etc.); orbit (of a satellite); (fig.) a person's established path in life; desired trajectory (of a business or other endeavor); (audio engineering) track; (quantum mechanics) orbital
火车进入轨道
Huǒchē jìnrù guǐdào le
The train has entered the track