这条鱼的连续三张照片显示出它如何从几乎通体银色变成条纹、再变成纯橘红色，这转变全发生在几秒钟之内。
This sequence of three frames of the same fish shows how it can change from largely silver to striped to solid orange-red, a transformation that occurs in a matter of seconds.
张的子孙们全抬起头来，想看看这音乐到底是从哪里来的，但是他们什么都没看见。
All of Zhang's children and grandchildren and great - grandchildren and great-great-grandchildren looked up to see where the music was coming from, but they didn't see anything.
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