贯穿整个系列，一直用print语句写入（输出）数据，它默认把表达式作为string写到屏幕上（或控制台窗口上）。

Throughout this series, you've written (output) data using the print statement, which by default writes the expression as a string to the screen (or console window).

youdao

abc里有一个print语句，可以让你在屏幕上输出，还有一个input语句，让你可以从键盘上读入，但是ABC却没有办法可以把IO重定向到文件，或者从文件重定向到IO。

There was a print statement that wrote to the screen, and an input statement that read from a keyboard, but there was no way to redirect IO to or from a file.

youdao

abc里有一个print语句，可以让你在屏幕上输出，还有一个input语句，让你可以从键盘上读入，但是ABC却没有办法可以把IO重定向到文件，或者从文件重定向到IO。

There was a print statement that wrote to the screen, and an input statement that read from a keyboard, but there was no way to redirect IO to or from a file.

youdao