Translating Library Search Results
You can instantly translate the Response from your current language to any other. To translate the response, navigate to the desired response and click the Translate icon. Choose the destination language from the list, then click the Translate button. You can then copy the translated response and use it as needed in your business.
Prerequisites
The Salesforce Administrator must enable the Enable Translation In Search under Custom Settings > LFS Response Configuration to display the Translate icon.
To use this feature, you must have the latest version of Avnio Translation installed and a license assigned to you.

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The system will track the translation action of the Library Search page using the User Activity > User Activity Result > User Activity Result Items object. For more information, click here.
For more information on supported translation languages, see Translator Language Codes.