My career seemed to be on a downward trajectory.

我的事业似乎在走下坡路。

《牛津词典》

Young men's wages (after adjusting for inflation) have been on a downward trajectory since 1970 and fell significantly from 2000 to 2010.

自1970年以来，年轻人经通胀调整后的工资一直处于下降趋势，在2000年到2010年大幅下降。

youdao

Similarly with earnings, young men's wages (after adjusting for inflation) have been on a downward trajectory since 1970 and fell significantly from 2000 to 2010.

类似的还有收入，年轻人的工资（经通胀调整后的）自1970年以来一直处于下降趋势，并且在2000年到2010年显著下降。

youdao

President Obama intends to maintain the downward trajectory of our troop numbers as he has announced.

WHITEHOUSE: Via Conference Call

Also moving markets was a spike in commodity prices, which have been on a downward trajectory recently.

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Since then, key indicators like employment, manufacturing data and consumer sentiment have continued on a downward trajectory.

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