无限期的英文：
unlimited (time) duration

参考例句：

The meeting adjourned sine die.
会议无限期延期。

No leading cadre should hold any office indefinitely.
任何领导干部的任职都不能是无限期的。

Annuity bond: Bond on which interest is paid indefinitely and which has no maturity date.
年金债券:无限期支付利息，无到期日的债券

The visit has now been postponed indefinitely.
访问如今被无限期推迟。

To cause to continue indefinitely;make perpetual.
使无限期地延续下去;使永久

Spin out a project indefinitely
无限期地延长一项工程

America cannot indefinitely serve as the breadbasket for the world
美国不可能无限期地作为世界的粮仓。

We cannot allow the resolution of the Taiwan issue to be postponed indefinitely
我们不能容许台湾问题无限期地拖下去

You may have to wait indefinitely.
你可能得无限期地等下去.

You can borrow the book indefinitely.
你可以无限期借用这本书。

unlimited是什么意思：
adj. 无限制的，无条件的；无限量的，无数的

So they can never be unlimited.
因此，它们从来不是无条件的。

On the other hand, they don't have unlimited amounts of plutonium.
另一方面，他们没有无限量的钚。

They represented the buddha as the saviour from almost unlimited torment.
他们推尊佛陀为无边苦难的救主。

time是什么意思：
n. 时间；（一段）时光；时机；机会；历史时期；时代；次；回；倍
v. 测定…所花时间；调准；调整；测定…所花时间
adj. 时间的；定时的；定期的；分期的

discrimination time
辨别时间辨别时间

It is time to go.
该走了。

They are not in step with the times.
他们跟不上时代的步伐。

duration是什么意思：
n. 持续时间；期间

The duration of the examination is three hours.
考试时间为三个小时。

The duration of a syllable in quantitative verse.
音节长短在音量的诗歌中某音节的音长

They were incarcerated for the duration of the war.
战争期间，他们被关在狱中。