Kate Grenville, a renowned novelist in Australia, says it is not a necessity to finish a book.

澳大利亚知名小说家凯特•葛伦薇尔认为无需通读全书。

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Corporate and it systems agility is not a luxury, but a necessity.

公司和IT系统敏捷性不再是奢侈品，而是必需品。

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There is no formal IT governance process in place, and it is not recognized as a necessity.

没有正式的 IT 治理过程可用，而且也不是必要的。

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It's definitely a necessity since there is not someone else there to help you with your kids.

VOA: standard.2009.12.04

Remember, everything we did was a first, not because we were pioneers or inventors, but it is literally, necessity is the mother of invention.

VOA: standard.2010.06.21

It is not an easy task to be unique or different but it is a competitive necessity if a startup wants to avoid on other marketing techniques such as relying low prices or spending a lot of money on advertising.

FORBES: How is Your Startup Unique or Different?

It is at most a craving, not a physical necessity.

ECONOMIST: Chilies: Global warming | The

Risk management is quite clearly not just a focus here, it's a necessity.

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