I can scrape by on a reduced income for a short time, but not for ever.

收入减少我可以在短期内勉强维持，可是不能长此下去。

youdao

I can scrape along on a reduced income for a short time, but not for ever.

短时间内，我可以靠减少的收入勉勉强强度日，但不能维持长久。

youdao

I can scrape along on a reductive income for a short time, but not for ever.

收入减少后短期内我还可以凑合着过，但不能长期这样下去。

youdao

He's one of the most famous scholars ever but he's not known for any single discovery.

他也是史上最著名的学者之一,但他不是因为某一项发现而名扬四海。

耶鲁公开课 - 心理学导论课程节选

Cable and satellite operators have tolerated the shrinking margins that come with higher carriage fees so far, but will not do so for ever.

ECONOMIST: Media conglomerates in the downturn

But the party may not last for ever.

FORBES: Isn't It Wonderful That China Will Be A Bigger Economy Than The US By 2016?

But the good times will not last for ever.

ECONOMIST: Chinese business