That's a good sample of the differences.

这是一个很好的例子来说明不同点。

youdao

The secret to our success is the case, pay attention to ensure a good sample.

我们成功的秘诀就是如此，注意保好样品。

youdao

Then, once you've got a good sample, see which rules don't appear in any of your pages.

然后，一旦获得一个好的样本之后，就会看到哪些规则没有显示在任何页面上。

youdao

This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.

这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。

哈佛公开课 - 幸福课课程节选

Google gives data for the share of the devices connecting to Google Play that have large screens, but this is global, may not be a good sample and is contaminated by poor reporting (for example, at least one Samsung device changed the screen size it reported after a software update).

FORBES: How Many Tablets Are In The USA? And Does It Matter?

The curator, Mary-Kay Lombino, has selected 39 artists and collectives some who gained notoriety in Polaroid's heyday (including Chuck Close, David Hockney, Robert Mapplethorpe, Joyce Neimanas, Lucas Samaras, Andy Warhol, William Wegman), as well as a good sample of young and less recognized figures (Anne Collier, Bryan Graf, Beatrice Pediconi, Grant Worth) who have continued to work with the process in the 21st century after they could have gone wholly digital.

WSJ: The Polaroid SX-70 as Sexy Tech | Frances Lehman Loeb Art Center | By Richard B. Woodward

The whale numbers give plenty of opportunities for the researchers to get close to the animals - but often not close enough to get a good breath sample.

BBC: How do you breathalyse a whale?