I just want to remind you, if I wanted to, for example, type in an expression like that, notice the syntactical form, it's an expression, a number, followed by an operand, followed by another expression.

我想要提醒下大家，如果你想要，例如，输入一个这样的表达式，注意语法形式，这是个表达式，一个数字，后面是一个运算对象，后面是另外一个表达式。

麻省理工公开课 - 计算机科学及编程导论课程节选

If I go back to that code from a moment ago, and I just rerun math3, notice how many places printed after the decimal point -- two?

如果刚才我回到那段代码中去，我们回到math3，请注意在小数点后面,会打印几位数呢--两位？

哈佛公开课 - 计算机科学课程节选

Notice I close the quotes after I'm putting a new line-- after I'm putting this new line, name but then to the right hand side is comma name.

注意反斜杠n后面加上后引号-,后引号，再右边就是逗号。

哈佛公开课 - 计算机科学课程节选