s2 So, I'm passing in the first character in s2, I'm making it uppercase and then I'm putting it back so casually speaking this is just capitalizing the first letter of whatever word the user typed in to s2.

那么，我把第一个字符传递给，我把它转换成大写的，然后存下来,简单说，这就是把用户输入s2中的单词,的第一个字母转换成大写的。

哈佛公开课 - 计算机科学课程节选

This isn't particularly important for us to know here, but that messenger RNA gets converted into a protein of a specific composition through a biological process called translation is important.

我们这里不特别强调这个,但mRNA转换成一个,特定蛋白质的过程,我们称之为翻译过程,是非常重要的

耶鲁公开课 - 生物医学工程探索课程节选