用大量的仿真历史数据，比如一年的数据，对事务系统进行足尺测试是一个基本常识，除非您想要产品系统出现紧急情况。

Full scale testing of transaction systems with significant simulated historical data, like a year, is basic common sense unless you like production system emergencies.

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将产品定位于流行方面是一个常识错误。

Positioning a product to leverage a fad is a common mistake.

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他们还将把经济和常识引入消费产品的生产之中。

They will bring economy and common sense to the production of consumer goods.

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