similarly with earnings, young men's wages after adjusting for inflatio have been on a downward trajectory since 1970 and fell significantly from 2000 to 2010.
2019年6月四级真题(第二套)阅读 Section B
柯林斯高阶英汉双解学习词典释义
N-COUNT
轨道;轨迹
The trajectory of a moving object is the path that it follows as it moves.