This long, or that long, I don't know.

这样久，或者那样久，我不知道。

youdao

The wolves eat mostly old or diseased animals that would not survive long anyway.

狼吃的大多是年老或有病的动物，这些动物反正也活不了多久。

youdao

We also know that a long time without change or challenge can lead to boredom, and physical and mental strain.

我们也知道，长时间没有变化或缺乏挑战会导致无聊，造成身体和心理上的疲惫。

youdao

Now we are engaged in a great civil war, testing whether that nation, or any nation so conceived, and so dedicated,can long endure.

VOA: special.2011.02.07

Before long the speaker realizes that this fantasy is starting to sound a little extreme or maybe a little dangerous.

不久之后诗歌发言者意识到,这个幻景,开始听起来有点过头或危险了。

耶鲁公开课 - 弥尔顿课程节选

or if it's over a long period of time and it's an ongoing situation that you want to get rid of.

或者是一件持续了很久的事，你特别想摆脱它。

I'm afraid of 课堂 - SpeakingMax英语口语达人

The betting in Prague is that these are the companies that Mr Gregr now wants to throw more money at, along with another 30 or so that long ago ceased paying their debts.

ECONOMIST: Czech industry

Even worse, too often, when we've attempted to update or replace outdated technology, we end up spending exorbitant sums of money on technologies that don't meet our needs -- or that took so long to implement that they were obsolete before we even started using them.

WHITEHOUSE: Forum on Modernizing Government: Opening Session

Pick up that paintbrush or guitar that has laid long-neglected.

FORBES: Making it Work