The president's initiative will add further pressure to the already over-extended HIV treatment program.

VOA: standard.2009.12.02

but over an extended period of time.

而是持续一段时间的事情。

I'm ~ing 课堂 - SpeakingMax英语口语达人

When an object is extended over time really the entire object's right there very single moment.

当一个物体贯穿时间,整个物体每时每刻,都在那里。

耶鲁公开课 - 死亡课程节选