Add a package to the system. Package will be uncompressed into the installation root and the database will be updated.

向系统添加一个包。包将被解压缩到安装目录，且数据库将被更新。

youdao

If the selected jre is actually part of a full JDK, please update its configuration to point to the JDK installation root directory, not to its included jre subdirectory.

指定了一个JRE目录，实际上只是指向了JDK的一部分。应该指向JD K安装的根目录，而非它的子目录JRE ！

youdao

It is important to make sure that the location of the previous version is correct by confirming the location listed in the Installation root directory of the previous version field.

通过确认Installation root directory of the previous version字段中列出的先前版本的位置来确保此位置是正确的，这一点非常重要。

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