adj.有追溯力的；可追溯的

This will be retroactive agreement. 這些是追溯以往的合約。

The new law was made retroactive to 1 January. 新法令生效日期可追溯到1 月1 日.

They get a pay rise retroactive to last January. 他們補(bǔ)發(fā)了去年一月起的加薪。

And what does he mean by retroactive? 問(wèn)：追溯是什么意思呢？

Retroactive to when they start to work for me. 追溯到從他們開(kāi)始為我工作的時(shí)候嗎?

They receive a pay rise retroactive to last January. 他獲得從去年1月份開(kāi)始補(bǔ)發(fā)的增加工資。

adv.逆動(dòng)地；追溯地；后期補(bǔ)救地，事后補(bǔ)救地