虽然婚姻状况本身就是部分核心业务数据，但是其只是作为一个短代码被存储在那里。
The marital status itself is part of the core business data, but it is stored there only as a short code.
短代码可租借一指定时间段，这样短代码在所述租借到期后可以重新分配。
The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease.
需求、软件设计，甚至测试脚本与代码比较有相对短的预期寿命。
Requirements, software designs and even test scripts have relatively short life expectancies compared to code.
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