这是我们曾经的所有都已远去，而时光是不能倒流的。
All the things have already been away, but time can not turn back.
塞好浴缸与水槽的下水口，以免污水倒流。
模型显示，随着时光倒流，尘埃盘收缩成一个致密的明亮圆环。
As he turned back the clock, the dust disk collapsed into a dense, bright ring.
就算时光倒流，我们也不再是当初的我们了。
如果你能够比光速运动得还快，你的时间就会倒流。
If you could move faster than light, your time would move backward.
假如时间可以倒流，你会重新选择你的生活？
如果时光可以倒流，我将把你放在生命的第一位。
If I could return back the time, I would put you first in my life.
这个例外是我们的专栏作家：他们被允许随时光倒流。
The exception is our columnists. We've given them leave to step back in time.
如果时光能够倒流，我希望你是我今生的唯一。
If The Times could flow back, I wish you were the one in my life.
因为花掉的钱还可以再挣回来，但无论如何我们都不能让时光倒流。
Because when money is spent, we can earn it back. However, when time is gone by, we can never get it back in any way.
别把时间浪费在你已经失去的东西上，因为时光根本不会倒流。
Don't waste time on what you have lost, because time won't go back.
就算时光倒流，我们还是会做出同样的选择。
If we could turn back time, we'd certainly make the same choices again.
把它的分针向回拨，时光于是倒流。
没有人能让时光倒流去改变一个不好的开始，但是所有人都能从现在开始去创造一个成功的结果。
No one can go back and change a bad beginning; But anyone can start now and create a successful ending.
这样在检修泵及输出管道时，系统中的液体不会发生倒流。
In the overhaul pump and output pipe, the system of fluid backflow will not occur.
时间的沙漏能倒流吗？
旋启式止回阀可以防止管路中的流体倒流。
Swing Check valves prevent reversal of flow through pipe lines.
旋启式止回阀可以防止管路中的流体倒流。
Swing Check valves prevent reversal of flow through pipe lines.
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