Functional tests fill in the gap left by unit tests and give the team even more confidence in the code.

功能测试填补单元测试留下的空白，并可增强小组对代码的信心。

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The gap between daily or nightly build tasks and developer tasks for unit testing widens as complexity and customization is added.

每日构建或每晚构建(nightly build)任务与开发人员进行单元测试的任务之间的差距随着复杂性和自定义的增加而增加。

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Could you please reduce your unit price by US$4 so that the gap with our profit margin would be narrowed?

请在单价上降低四美元，这样就可缩小我方与预期利润率的差距。

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Though average wages at Fiat's plant are only around 60% of those at Ford's, the company claims that when the social and medical benefits that it provides are included, the gap in unit wage costs is not huge.

ECONOMIST: A car is born

Currently trading close to its 52-week high, the ever-increasing gap between the unit price and that of the moving average lines indicates more bullishness.

FORBES: Tesoro Logistics Jumps 30% Since June, Still Yields 4.2%

The move helps plug a gaping hole in the iPhone's capabilities--voice recognition--while pitting Google against Microsoft, whose Tellme unit has long sought to bridge the gap between phones and the Web with voice recognition-enabled applications.

FORBES: Magazine Article