My heart was filled with puzzlement about the indefinite future and longing for the new life.

我的心对不确定的未来充满了困惑，渴望着新生活。

youdao

She will be away for the indefinite future.

她将离开一段时间，期限不定。

《牛津词典》

Rather, art begins to document a repetitive, indefinite, maybe even infinite present – a present that was always already there and can be prolonged into the indefinite future.

艺术开始记录一种重复的、不定的，或许甚至是无限的“当下”—一种已然存在且可能被延长到无尽的未来的“现在”。

youdao

Farther south, Angola has been war-torn for four decades and faces a future of indefinite, low-level guerrilla war.

FORBES: Magazine Article

He added there wouldn't be any private gun sales on fairgrounds for the indefinite future.

CNN: STORY HIGHLIGHTS

On the other hand, if we raise the debt ceiling, we can postpone the crisis into an indefinite future.

FORBES: Why The U.S. Needs To Stop Dodging The Debt Bullet