Memory leak, which is a substantial source of errors in software systems, consumes system memory, degrading performance and eventually resulting in program crashes.

内存泄漏是软件系统中常见的一种错误，会持续消耗内存，致使系统运行效率下降，甚至导致系统崩溃。

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Mistakes range from substantial misrepresentation of Chinese aerospace technology to minor errors in dates and hardware designations.

错误之处大到对中国航天技术的误述，小到一些日期和计算机硬件名称的错误。

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It can withstand substantial political errors.

FORBES: Obama's Reelection and the Ruin of America

For this alone we can expect some staggering investment errors lured into energy by the money illusion that will lead to substantial capital destruction over time.

FORBES: The Irrational, Non-Economic Exuberance Underlying Hydraulic Fracturing