我们务必要首先核实按下的是哪个键，然后再检查其位置。

We must be sure to check which key is pressed first, then check for location.

youdao

因此，要运行Mahout的分类器，您首先需要训练模式，然后再使用该模式对新内容进行分类。

Thus, to run Mahout's classifier, you need to first train the model and then use that model to classify new content.

youdao

您应该首先编写测试，然后再编写代码。

You should write tests before you write code.

youdao

So first we get the content subtotal; then we add some extra points for the mere fact that you're alive.

首先我们得到生活内容的部分总和;,然后再添加你活着的额外分数。

耶鲁公开课 - 死亡课程节选

I'd like to start with a little more discussion of Derrida before we turn to de Man.

首先我想再谈谈德里达,然后再讨论德曼。

耶鲁公开课 - 文学理论导论课程节选

First comes the family, then an association of families in a tribe, then a further association in a village, and then you might say an association of villages that create a polis or a city.

首先是家庭，然后是众多家庭的结合形成部落，再扩大形成村庄，然后是村庄的结合,创造出了城邦或城市。

耶鲁公开课 - 政治哲学导论课程节选