The biggest problem you’ll face is preparation.

你要面对的最大困难是准备工作。

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Standing before the audience, one shall be lucky to have 70% of his usual aptitude in the face of emergencies. Thorough preparation is very important and the earlier the better.

在全场听众面前，处理能力、机智和反应速度能有平常的70%就非常不错了，关键靠事前的准备。

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Advance preparation and practice will surely save translators from any translation difficulties and challenges they may face.

事先准备和练习必将减少译者在翻译过程中可能面临的困难和挑战。

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That way, they would not have to come home late from volleyball club or refereeing the under-13s football tournament only to face a mountain of marking and preparation, as they would have got much of it done during the school day.

BBC: Finding time for sport

Meanwhile, Scotland Yard says it is putting facial recognition technology into use, according to the AP, using a face-recognizing tool that was being developed in preparation for hosting the Olympics in 2012.

FORBES: 'London Riots Facial Recognition' Vigilantes Abandon Their Project

Strauss said the biggest problem the players would face was not worrying about security, but the lack of preparation.

BBC: England set to resume India tour