trajectory|trajectories

他的职业发展轨迹显示出快速晋升。

His career ___trajectory shows rapid advancement.

科学家计算了火星绕太阳运行的轨迹。

Scientists calculated the ___trajectories of Mars around the Sun.

他的职业发展轨迹从工程师转向了企业家。

His career ___trajectory shifted from engineer to entrepreneur.