It doesn't check a condition.

它不先检查条件。

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Performing a credit check on the client to determine its financial condition is a safe practice to undertake at this point.

对客户进行信用检查，以确定客户的财务状况，这是此时采取的一项安全措施。

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Check that the last condition, the security certificate has a valid name matching the name of the page you are trying to view, has a green checkmark associated with it.

检查最后一个条件，该安全证书有一个有效名称与您试图查看的页面名称相匹配，并且有一个绿色的选中标记与之相关联。

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So conceptually the key difference here, besides the syntax looking slightly different, it just means that if you want a chunk of code to execute no matter what initially, ; you can use the do while loop; if you want to check a condition first, you can use the while loop.

所以概念上，则关键的区别是，除了语法看起来有点不同，它的意思是如果你想要一段代码,最初无论如何都要执行，你就可以用do，while循环;,如果你想要先检查条件，你可以用while循环。

哈佛公开课 - 计算机科学课程节选

You've got a loop, you've got a condition and a boolean to check if he's touching the edge, and some statements to tell him to shout or to actually turn around.

我们有一个循环，通过一个条件和一个布尔值来判断,是否触到了边缘，还有一些语句,让它回头并咆哮。

哈佛公开课 - 计算机科学课程节选

I differentiate a second time and check the sign, so the second order condition, I differentiate this expression again with respect to q1.

我们对它进行二次求导然后看符号,这个式子的二阶导数,就是一阶导数再对q1进行求导

耶鲁公开课 - 博弈论课程节选

With fewer lobbyists, less media attention and hardly any policy announcements it provides a good opportunity to check the true condition of the Tory grassroots in a less febrile atmosphere.

BBC: With the grassroots at Tory spring conference

So on the chance you may know someone with a debilitating affinity for Chevy Chevelles and Pontiac GTOs, we've created a check-list of 10 ways to spot a muscle-car guy--or diagnose the condition in yourself.

FORBES: Magazine Article