println方法的作用就是在控制台中显示整个参数字符串然后返回到下一行的开头。

The effect of the println method is to display the entire argument string on the console and then to return to the beginning of the next line.

youdao

根据惯例，过滤器对文本的行起作用。

By convention, filters work on lines of text.

youdao

讨论过渡小泡以及顺行和逆行转运的作用。

Discuss the role of transition vesicles, and anterograde and retrograde transports.

youdao

I'm simply saying swap X with Y, but this 2 won't work, because where are X and Y defined?

我只简单地说交换X和Y，但是这两行不起作用，因为X和Y是在哪里定义的呢？

哈佛公开课 - 计算机科学课程节选