The fire engine can carry extra tanks or refilling equipment, and a firefighter spends a limited time in the burning building.

消防车可以装载额外的气瓶或者充气设备，而消防员在着火建筑内停留时间也有限。

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He has a limited time to crank the reforms into action.

他启动各项改革的时间很有限。

《牛津词典》

The special trial is offered for a limited time only.

这个特别的实验仅仅在某一限期内。

youdao

Hospice care helps people whose doctors confirm that they have only a limited time to live.

VOA: special.2009.02.10

An adjunct professor is hired to teach for a limited time, usually one semester.

VOA: special.2009.04.09

that means it is being offered for a limited time at a reduced price.

VOA: special.2009.05.21

As you read above, the personal record on Google is only up for a limited time.

FORBES: Google Person Finder Helps In Boston Marathon Explosions

Padcaster and Lenscaster Pricing and Availability - Special Pricing for a Limited Time Only!

ENGADGET: Padcaster SLR lens mount for iPad now available: priced at $149 or $189 for Lenscaster combo

Developers can monetize them through virtual goods, subscriptions or purchasing after a limited time demo.

FORBES: Move up http://i.forbesimg.com t Move down