It seems that school children carrying cellphones is more and more common, which has led to a heated discussion about its advantages and disadvantages.

上学的孩子携带手机越来越普遍，这导致了一个有关他们携带手机的利害得失的热烈讨论。

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To be addressed are questions being in heated discussion in the community over more than a decade, including: (1) Do immigrants push native-born American workers out of jobs?

文章重点探讨了近十多年来美国国内关于移民对经济影响的若干热门话题，其中包括：（1）大量移民进入劳动力市场是否导致美国本土工人的失业?。

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