Changes will only affect future data, not past data.

变更只会影响之后的数据，而不会影响之前的数据。

youdao

It is valuing your worth as the present value of future earnings, not past ones, on the assumption that the future will only refine the present.

它用你未来的所得来衡量你的价值，不是过去的收入，而且还假定你的未来只会比现在更好。

youdao

It all brought back memories of a not very edifying past.

所有这些都让人回想起一段不是很令人愉快的过去。

《柯林斯英汉双解大词典》

For the most part, the Louvre museum's collection does not extend past works made in the mid-nineteenth century.

VOA: special.2010.06.23

As I say, the syllabuses should be accessible on the Classsv2 server; however, I've had problems with that in the past and you should please let me know if it's not.

你们可以在2号课程服务器上下载大纲;,不过我曾经下载不了,如果现在还不能下的话，一定要告诉我。

耶鲁公开课 - 现代诗歌课程节选

But, Nabokov's relationship to this modernist past is not just the burlesque that he visits on Eliot, is not just this complicated attraction and dis-identification that he works on with Proust.

但是，纳博科夫和现代主义者的关系不只是,他对艾略特的滑稽模仿，也不只是和普鲁斯特,复杂的吸引和不认同。

耶鲁公开课 - 1945年后的美国小说课程节选

Ultimately, caregivers must accept it's the neurodegenerative disease talking, not past spites or misgivings.

CNN: Building relationships amid memory loss

Whatever danger scared Mr Greenspan, the markets think it is not past yet.

ECONOMIST: The extraordinary edginess of crowds

Synergies may not materialize as planned or the acquisition itself may fall through if it does not past government scrutiny.

FORBES: When 2+2=5 is Good Math for Investors