许多业务用户为了不同的目的访问相同的数据。
Many business users need access to the same data, but for different reasons.
目的为了研究医院感染人数与不同季节的关系。
OBJECTIVE To investigate the relationship between bacterial infection number in hospitals and different seasons.
为了达到不同的教学目的，可采用不同的教学方法。
To achieve different teaching aims, different teaching methods can be adopted.
虽然公园都有这个基本目的，但为了满足这个需要，它们想出各种不同的方法。
Though parks share this basic purpose, they find various ways to meet this need.
虽然公园都有这个基本目的，但为了满足这个需要，它们想出各种不同的方法。
Though parks share this basic purpose, they find various ways to meet this need.
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