目前的样品误差在每天1位秒之内，或约等于每274年误差1秒。
Protoypes are accurate to within 10 microseconds per day, or roughly 1 second per 274 years.
最后，值得一提的一件有趣的事情是一个64位的纳秒值可以表示大约585年的时间。
Finally, it is interesting to mention that a 64-bit nanosecond value can represent approximately 585 years of elapsed time.
之后，他成为第一位打破200米20秒的青年短跑选手。
He later became the first junior sprinter to break 20 seconds for the 200.
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