Another question — but again, lacking sufficient data to answer it — is the impact on shark behavior from overfishing and from global warming, which affects ocean temperatures and currents.

另一个问题，尽管同样缺乏数据支持，却不容忽视，即过度捕捞和全球气候变暖导致海水温度和洋流改变，进而影响鲨鱼的行为。

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However, nowadays, honesty is facing an unprecedented challenge, lacking honesty has been becoming the social question which is worth paying attention.

然而，在今天，诚信正面临着一个前所未有的挑战，诚信缺失已成为一个值得关注的社会问题。

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Recently, academic circles and education circles pay more attention on the question of lacking of credibility, do some further research, and public a lot of insight articles.

近年来，学术界和教育界十分关注高校的诚信缺失问题，并作了较深入的研究，发表了大量富有见地的文章。

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But perhaps the best reason to be optimistic is that the companies in question are driven by a powerful motivator that is lacking in donor-led rural programmes: profit.

ECONOMIST: MONITOR: Beyond the digital divide | The

As for the seemingly paltry launch sales of the Wii U console -- 200K units shy of the original Wii's launch week -- Fils-Aime says it's a question of his company's ability to keep it in stores and not of lacking demand.

ENGADGET: Nintendo Wii U North American sales top 400K in first week HD