The broad context for this ICE-Topics module is the commonsense notion that, when designing something, one should plan for the off-normal conditions that may occur.

综合化学工程专题模组的宽广背景是常识观念，当设计某件东西时，应该为一些可能发生的非常规条件作打算。

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People with cystic fibroses are unable to fight off such bacteria, even though their lungs produce normal amounts of the antibiotic.

患有囊性纤维变性的人却无法抵抗这种细菌，即使他们的肺部能产生正常数量的抗生素。

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People with cystic fibrosis, however, are unable to fight off such bacteria, even though their lungs produce normal amounts of the antibiotic.

然而，患有囊性纤维化的人却无法抵抗这种细菌，即使他们的肺部能产生正常数量的抗生素。

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New Orleans coach Sean Payton said, "You know,our guys did a good job of showing a normal kick-off coverage look.

VOA: standard.2010.02.08

But Jeter wasn't afforded a normal off-season, and has admitted that his leg strength and stamina are well behind where they usually are at this point.

WSJ: N.Y. Yankees: There's No Defense for Derek Jeter's Glove

To snap the photos, the orbiter had to be pointed off of its normal, straight-down view.

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It meant take-off calculations were conducted for the normal runway length.

BBC: Essex