Once you have a copy, you can then make whatever modifications are needed.

一旦您有了一个副本，您就可以根据您的需要进行修改。

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But once you're done, you may want to copy the class file to another directory or zip it up to send it to someone else by E-mail.

但是一旦上述工作结束，您还要把类文件拷贝到另一个目录中，或进行压缩，通过邮件发送给其他人。

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Writing "CC" at the end of a document once meant "carbon copy."

在文档末尾写上CC曾经意味的是复写副本。

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Writing "CC" at the end of a document once meant "carbon copy."

在文档末尾写上CC曾经意味的是复写副本。

youdao