The reasons for moving or copying data could be for performance issues, or general growth of data where there is not enough space in its current environment.
转移或复制数据的原因可能是为了提高性能，或者因为当前环境中没有足够的空间容纳不断增长的数据。
At the exhibition, created a space for people to visit and pass is not enough, there must be a environment appropriate for the people's attention to stay, taste.
在展览中仅仅创造出让人们参观、通行的空间是不够的，还必须有适合观众驻足逗留、仔细品味的环境。
At the exhibition, created a space for people to visit and pass is not enough, there must be a environment appropriate for the people's attention to stay, taste.
在展览中仅仅创造出让人们参观、通行的空间是不够的，还必须有适合观众驻足逗留、仔细品味的环境。
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