Issue title: How to translate a word to anything else than Chinese?
 Issue body: Can I translate a selected text from English to my local language, other than Chinese?
 Comments: 
 Comment 0: This is probably a bug, we will fix it in the next update.
 Comment 1: Thanks for the update. I couldn't find translation into Croatian language. Do you plan to add it in upcoming updates? Thanks.
{'source': 'GithubIssues', 'repo_name_with_owner': 'troyeguo/koodo-reader', 'issue_id': 971111232, 'repo_stars': 7435.0}