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Many consumers wonder about the necessity of having their fitness monitored.
出自-2016年12月阅读原文
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Globally, knowing more than one language is viewed as an asset and even a necessity in many areas.
出自-2013年12月阅读原文
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Travel has become a necessity.
出自-2011年6月听力原文
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Andre Schubert, a researcher of the Institute for Science Policy Research, says that the rising collaboration is partly out of necessity.
2019年6月六级真题(第二套)听力 Section C
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This necessity comes with a rise of big science.
2019年6月六级真题(第二套)听力 Section C