It is a meaningless question in special relativity.

对狭义相对论来说，这个问题毫无意义。

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In this paper the author analyzes that Time Dilation Effect and Length Contraction Effect in special relativity have no relations with acceleration but velocity.

分析了狭义相对论中的钟慢效应和尺缩效应只与速度有关而与加速度无关。

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Albert Einstein predicted this in 1905, when he introduced the concept of relative time as part of his special theory of relativity.

阿尔伯特·爱因斯坦在1905年预测到了这一点，当时他在狭义相对论中引入了相对时间的概念。

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Some of you are probably going to be doctors and you don't know why I'm going to do special relativity or quantum mechanics, but you don't know when it will come in handy.

你们中的有些人可能会成为医生,但你们现在不能理解,我为什么要讲相对论和量子力学,但是说不定什么时候,你就用上了呢

耶鲁公开课 - 基础物理课程节选

Another example is in the special theory of relativity which denies all absolutes and meanings of truth.

FORBES: Colliding Galaxies Provide A Glimpse Into Our Future

After all, Einstein, in his special theory of relativity, had shown that time slows down for objects moving close to the speed of light.

CNN: ASIANOW - TIME Asia | Asia Buzz: Travel in Time

Working on a theory to combine quantum mechanics with Einstein's special relativity, he realised his equations predicted a corresponding anti-particle for every particle in existence - identical in every respect, but with an opposite electrical charge.

BBC: The problem with anti-matter