该报价将一直有效，直到另有通知。

The offer will remain open until further notice.

《柯林斯英汉双解大词典》

从那以后，在现实的华尔街这个魔咒一直有效。

And it's a mantra that's held good ever since in the Wall Street of the real world.

youdao

这个我找不到一直有效的处理办法，因为我不想显得粗鲁没礼貌。

I have not found a consistently effective method for dealing with this, as I do not like to be rude and unfriendly.

youdao

I did not abandon my interest in politics to discover how it might be bettered in other respects, and I was perpetually awaiting my opportunity.

我并未放弃对政治的兴趣,仍想探索,如何能更有效地管治，我也一直都在等待我的机会。

耶鲁公开课 - 政治哲学导论课程节选