It's not easy to disentangle the truth from the official statistics.

从官方统计资料中理出真实情况并不容易。

《牛津词典》

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"Quitting smoking is easy. I've done it a thousand times," quipped Mark Twain, and statistics show he's not alone.

“戒烟那不简单嘛，我都戒了上千次了”，马克·吐温曾经开玩笑道，不过统计显示很多人都是如此。

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If you had a course in probability and statistics, then you'll find it easy to follow, but it's self-contained again.

如果你们学过统计学或者概率论,你们会比较容易理解,也需要你们独立学习

耶鲁公开课 - 金融市场课程节选

And it said that the Office for National Statistics had made its migration statistics clearer, so that it was more easy for students to be identified in emigration flows "to give a more accurate measure of the contribution of students to overall net migration".

BBC: Foreign students to stay in migration figures

Trent Taylor, director of customer intelligence at XO, said it isn't easy to find someone who can pick up the business context while understanding statistics and how to structure a project.

WSJ: Business Schools Plan Leap Into Data