At a first glance, the numbers do not look encouraging.

VOA: standard.2010.08.06

So again immediately on first glance, a little more arcane, there are some distracting details, these curly braces, the semicolon, the quotation marks.

第一眼扫过去，是不是有点神秘，有点繁琐，还有一些莫名其妙的大括号，分号和引号呢。

哈佛公开课 - 计算机科学课程节选

Again, pset one will walk you through this and you'll get familiar with this stuff, even though it looks a little arcane at first glance.

此外，习题集1将带你通过这个,你将熟悉这些东西，即使第一眼它看起来是比较晦涩的。

哈佛公开课 - 计算机科学课程节选