The Times of cognition of man's natural character is times of "culture man". Compare with before, "culture man" more emphasizes the diapason, diapason between individual and surrounding.

对人本性的认识已经进入了“文化人”时代，与以往的认识相比，“文化人”更强调和谐，即个人与周围环境的和谐。

youdao

I only compare just the moment before they hit with just the moment after they hit.

我只比较，它们碰撞前一刻，与碰撞后一刻。

youdao

The idea was to use PET scans combined with recently available chemicals that reveal endorphins in the brain, to compare runners’ brains before and after a long run.

研究使用PET扫描仪将跑步者长跑前后的大脑进行对比，扫描仪中有能够用于显示大脑中内啡肽的化学物质。

youdao

Compare after 30 or 60 seconds with the person next to you and see if before I reveal the answer we can't get everyone on to the exact same page.

和你身边的人比较30到60秒钟,看看是否在我揭露答案之前，我们不能使每个人,得到一个完全相同的页面。

哈佛公开课 - 计算机科学课程节选

If you are a student or a recent grad, before taking an internship, compare its description with the list above.

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Every day there are more opportunities to receive a geolocated offer from a store as they walk in the door, easily compare products with other merchants and view account balances and budgets before making a purchase and then complete the transaction.

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But I suspect Mr Balls will be keen to compare those figures with the forecasts the Office for Budget Responsibility produced in June 2010, before Mr Osborne's first Budget.

BBC: Osborne, Balls and the OECD: Where they agree