I'm expecting the value that test to be a Boolean. Followed by a colon.

我希望测试的结果值的类型，是Boolean的，后面是个冒号。

youdao

Header names must be followed by a colon (:) (for example, Header-Name:).

标头名后面必须跟一个冒号(：)(例如Header - name：)。

youdao

And we have an ELSE, followed by a colon in some other block of instructions.

然后是一个ELSE，后面跟着一个冒号，然后是一些其他的指令集。

youdao

And we have an ELSE, followed by a colon in some other block of instructions.

然后是一个ELSE，后面跟着一个冒号,然后是一些其他的指令集。

麻省理工公开课 - 计算机科学及编程导论课程节选

So we have if, and that is followed by, I'm going to use angle braces here just to indicates something goes in here, some test followed by a colon.

那么我写了if，后面跟着，我这里会用一个角括号,来代表这里有些东西，冒号后面跟着一些测试。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm expecting the value that test to be a Boolean. Followed by a colon.

我希望测试的结果值的类型,是Boolean的，后面是个冒号。

麻省理工公开课 - 计算机科学及编程导论课程节选

His study, paid for by the National Dairy Council, followed 70 patients at risk for colon cancer for a year.

CNN: Study says calcium may cut colon cancer risk