In January, he took an indefinite medical leave "so I can focus on my health" — his second leave from the company in the past two years.

在今年一月，他获得不确定时间的假期，这是他在过去两年之内第二次离开公司了，他说：“只有离开公司，我才能将精力集中在我的健康上”。

youdao

We use the present perfect tense to talk about something that happened at an indefinite time in the past.

我们使用现在完成时谈论发生在过去某个不确定的时间的事情。

youdao

Probable events result from the past deal and events in enterprise, which shares indefinite and uncontrollable results, and can be confirmed by the future events or unhappening events.

或有事项是企业过去的交易或事项引发的，其结果具有不确定性和不能控制性，只能由未来发生或不发生的事项予以证实。

youdao

PRI's murky past is already on indefinite hold.

ECONOMIST: Mexican politics

Over the past month, more than 100 detainees have been on hunger strike in protest against their indefinite detention without charge.

ECONOMIST: Guant��namo Bay

Lawyers for the prisoners say the hunger strike began on Feb. 6 as a protest of the men's indefinite confinement without charge and because of what they said was a return to harsh treatment from past years, including more intrusive searches and confiscation of personal items such as mail from their families.

NPR: Striking Guantanamo Prisoners Say Water Denied