如果不存在，您就必须创建一个空文件。

If it is not present, you must create an empty file.

youdao

我将创建一个名为machine . rb的空文件，使测试通过。

I'll create an empty file called machine.rb, making the tests pass.

youdao

CD - R只有一次机会：首先格式化将会创建一个带有空文件系统的盘。

There is only one chance with a CD-R: formatting it first would create a disk with an empty filesystem.

youdao