trajectory

1. N-COUNT The trajectory of a moving object is the path that it follows as it moves. 拋物線[with supp]

...the trajectory of an artillery shell. ...一枚砲彈的拋物線。

2. N-COUNT The trajectory of something such as a person's career is the course that it follows over time. 軌跡[with supp]

...a relentlessly upward career trajectory. ...一個(gè)持續(xù)上陞的職業(yè)軌跡。