因此，时间和时间的相对性可以用任何沙漏、闹钟或原子钟来测量，其中原子钟可测量出十亿分之一秒。
Thus time and time's relativity are measurable by any hourglass, alarm clock, or atomic clock that can measure a billionth of a second.
今天，在您的生活中家庭将会比工作更重要。此中原因对于每个个体而言是多种多样的。有取得成功或进步的可能的机会。
Today, the family will be more important in your life than your job. The reasons for this are various and individual for each of you. Possible opportunity for success or progress.
东汉后期或魏晋南北朝，北方中原地区始进入牛耕时代，南方还要晚一些。
It was only during the late Eastern Han or the period of Wei, Jin, Northern and Southern Dynasties that tilling with cattle appeared in the northern Central Plains, and still later in South China.
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