There are many options and considerations when using the -keep option, so it is highly recommended that you read the ProGuard Manual for more information about customizing your configuration file.

Keep设置有很多可选项和注意地方，所以为了获得更多关于配置信息，强烈推荐你阅读混淆器用户手册。

youdao

They believe that the best we can do is keep it at a reasonable level, and at present the only serious option for doing this is cutting back on our carbon emissions.

他们认为，我们所能做的最好的事情就是把它控制在一个合理的水平，而在这方面目前唯一重要的选择就是减少碳排放。

youdao

You can also select the option to Keep detail columns on the server.

您还可以选择选项以在服务器上保持具体的列。

youdao

"I certainly would hope sanctions would work. But I think they are most likely to work if you keep the military option on the table."

VOA: standard.2010.02.14

So do keep this in mind as an available option as well.

所以务必记住这也是一个有效的选择。

哈佛公开课 - 计算机科学课程节选

Liberals within the Democratic Party have been fighting for a public option, saying that it is the only way to spur private insurance companies to keep costs down and offer affordable plans to consumers.

VOA: standard.2009.10.26

Another, which I think is more important, is that the rheumatologists on the panel wanted to keep an option for treating arthritis.

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But with inflation still high (it rose from 4.2% to 4.4% in July), most wanted to keep that option back in case the euro crisis worsens.

ECONOMIST: Unemployment

Those happy with their old employer's 401(k) plan typically have the option to keep the money there.

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