客户端可以缓存数据以改进性能。

The client can cache the data to improve performance.

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在客户端缓存部分经常访问的数据，可以缩短数据的存取时间、提高系统性能。

Caching part frequently accessed data at client can short access time and improve performance.

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因此，在客户端进行数据缓存变得非常必要。

So it is much necessary for client to carry on data caching.

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因此，在客户端进行数据缓存变得非常必要。

So it is much necessary for client to carry on data caching.

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