It's, and in particular, the colon is the start, and the carriage return is the end.

尤其是，冒号是开始，回车意味着这块指令集的结束。

麻省理工公开课 - 计算机科学及编程导论课程节选

So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.

你们可以把换行想象成翻纸,把回车当做是将光标,移动到最左边。

哈佛公开课 - 计算机科学课程节选

Yeah, so this is a carriage return.

对，是回车的意思。

哈佛公开课 - 计算机科学课程节选