Test and Measurement task can be done without limit of time and space by PDA with virtual instrument technology.

将虚拟仪器技术应用于PDA（个人数字助理）中，可以利用PDA的优点，不受时间和空间的限制完成各种测试测量任务。

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No race has an advantage in swimming and there will likely be a limit to the time you can spend underwater without some sort of skill or potion.

没有任何一个种族在游泳方面有优势，而且很有可能，在没有任何技能或药水帮助的情况下，在水下停留会有时间限制。

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Note: This success criterion helps ensure that users can complete tasks without unexpected changes in content or context that are a result of a time limit.

注： 这个成功标注会帮助保证用户可以完成任务不会由于时间限制出现突然的更改内容或者上下文的结果。

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Taylor was made the subject of a section 37 order under the Mental Health Act, detaining her without a time limit.

BBC: Mother detained for drowning son

The Obama Administration has floated the possibility of pushing legislation that give the President power to increase the national debt limit without having to go back each time for Congressional approval.

FORBES: As Fiscal Deadline Approaches, Obama Has Public Support