These questions are useful to identify gaps but leave other granular elements unexposed, which could hinder the ability to successfully employ use cases to drive test cases.

这些问题对识别缺口很有帮助，但是遗漏其它颗粒元素没有被公开，它们可能阻碍成功地使用用例来驱动测试用例的行为。

youdao

This cool towel does not employ the use of any fastener.

这条超酷的毛巾没有运用任何纽扣。

youdao

We use bonding humor to enhance our social connections, but we also may employ it as a way of excluding or rejecting an outsider.

我们用“迎合式幽默”来增强我们的社会关系，但我们也可能把它作为一种排斥或拒绝外人的方式。

youdao

But it was often difficult. To protect their towns,the settlers often had to employ people who were expert in the use of firearms.

VOA: special.2010.03.10

While some law enforcement agencies say they do not employ the use of psychics -- the FBI forbids it -- others across the country seek out their help when investigations stall.

CNN: Visions of death: Can psychics 'see' what detectives cannot?

At the moment, the earth-observation satellites which employ microwaves generally use short-wavelength radiation, because this provides more detailed images.

ECONOMIST: Archaeology: What lies beneath | The

However, Ms Wallace also criticised charities who use firms that employ street fundraisers, arguing they symbolised "all that is wrong in the commercialisation of charity".

BBC: Charity fundraisers subject to new rules