我之前声明了main函数。

Int main I have declared main as, int main, as before.

youdao

在主题转化之前声明这些实体非常麻烦而且容易出错。

It is tedious and error prone to declare these entities before the topics have been converted.

youdao

屏幕必须清晰可之前声明的成员使用的是。

Screen must be declared before clear can use the members of Screen.

youdao

A couple of announcements before we get started: tomorrow there will be a 10 minute quiz in recitation based upon the content of homework one.

在我们开始之前有几点声明：,明天会有一个10分钟的小测验,详细叙述课后作业内容。

麻省理工公开课 - 固态化学导论课程节选

It's a common mistake to make if you forget that I've actually declared that variable up top, but wait a minute, I know any time that I use a variable, I have to declare it.

这是一个通常犯的错误，如果你忘了,之前在前面已经声明了这个变量，等等，我知道在任何时候,我使用一个变量，我必须声明它。

哈佛公开课 - 计算机科学课程节选

increment I then declare increment early on.

在之前我声明了。

哈佛公开课 - 计算机科学课程节选